{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003011","472:4720006370","467:4670003947","477:4770002310","468:4680002337","471:4710002188","484:4840003377","478:4780006240","473:4730002512","468:4680009168","487:4870004093","472:4720001708","487:4870002336","494:4940004719","484:4840004393","476:4760003625","472:4720003020","468:4680002172","481:4810003497","484:4840004733","499:4990003889","481:4810000485","490:4900001576","470:4700001188","480:4800004253"],"twin_admin_codes":[489,472,467,477,468,471,484,478,473,468,487,472,487,494,484,476,472,468,481,484,499,481,490,470,480],"twin_sims":[0.0015205588510490548,0.0009249221817485736,0.0002508603365492208,0.00017351847361553918,0.0001402485456838046,0.00012817577336154485,0.00011830297235171418,0.00009614677588392767,0.00008982261379209161,0.00008835310584981138,0.00007235933883780714,0.00006604134715084331,0.000054318139189438374,0.000050628923234850735,0.00004627542253306864,0.00004594672568792421,0.00004381065993598944,0.000041696067532385414,0.000019207142083334767,0.000018606080033050944,0.00001687635458094292,0.000015945251002933977,0.000015220821479848121,0.000012738335141099489,0.000010025962808221159],"twin_dists":[0.4678610956488874,0.4854527297014819,0.5288496204075872,0.5404784637928114,0.5470813634342581,0.5498496218490029,0.5523029706218563,0.5586002589560133,0.56065099194513,0.561147042879744,0.567117914812654,0.5698287950608197,0.5755843966035957,0.5776418780808262,0.5802614070193487,0.5804685826256409,0.5818502669604323,0.5832826104136762,0.6052827857133585,0.6061681338220727,0.6088772232306404,0.6104473801742154,0.6117307902937961,0.6166206122504608,0.6231359101299772],"n_dims_used":45,"mean_confidence":0.9181043836805556},"coverage":{"mean_confidence":0.9181043836805556,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}