{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000349","475:4750007820","484:4840001244","473:4730004407","473:4730004312","471:4710001633","478:4780003820","496:4960011054","473:4730004502","484:4840001210","484:4840003148","473:4730003441","484:4840003147","485:4850004002","493:4930006154","484:4840003241","475:4750007821","500:5000011148","478:4780007113","470:4700003296","478:4780007999","484:4840000711","469:4690003655","496:4960010982","473:4730003366"],"twin_admin_codes":[471,475,484,473,473,471,478,496,473,484,484,473,484,485,493,484,475,500,478,470,478,484,469,496,473],"twin_sims":[0.04976002041780057,0.04464231576139502,0.031168775955088362,0.019968289936270353,0.019346425138652992,0.016861926782145938,0.0164231261933219,0.012074986127736529,0.011692476582106955,0.011666243323357549,0.009835277290085313,0.00906889309972637,0.009034911048440869,0.00901154689905098,0.008893554876391268,0.008389212543566458,0.008309749483807773,0.008120199293784219,0.007570933096892645,0.007502156290313382,0.0074113418615303125,0.007100395962636971,0.005929835856165283,0.00562948343978113,0.0055644757933576055],"twin_dists":[0.3181550358943107,0.3238577614027786,0.34205786413699796,0.3633520406025039,0.36481776420634043,0.37111834394371424,0.372314833343812,0.3859969058629284,0.387401017498557,0.38749880098341977,0.39486029094773817,0.39831067853146307,0.3984696244397821,0.3985792169796355,0.39913658446176215,0.40159613397953503,0.4019956657059766,0.40296269927376244,0.40588380741893754,0.4062628743992713,0.4067682115549282,0.40854165308535856,0.41591313492097054,0.4180158249914415,0.41848423623461334],"n_dims_used":45,"mean_confidence":0.9128891838921441},"coverage":{"mean_confidence":0.9128891838921441,"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}}