{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000470","485:4850001428","481:4810002916","496:4960000095","496:4960011528","470:4700007092","478:4780009399","484:4840005997","479:4790004343","470:4700002561","496:4960004389","475:4750009109","472:4720000667","469:4690006580","488:4880001274","470:4700001494","493:4930003926","496:4960003269","493:4930003931","473:4730002384","488:4880000391","485:4850000267","500:5000006408","466:4660013428","469:4690002598"],"twin_admin_codes":[493,485,481,496,496,470,478,484,479,470,496,475,472,469,488,470,493,496,493,473,488,485,500,466,469],"twin_sims":[0.14575945639691285,0.09616158764033905,0.09301104447673496,0.0750109951705981,0.06356255905850568,0.05661335115447314,0.054223813776888584,0.052030528022928575,0.04219586347274242,0.03763675507449519,0.0373911812448157,0.03499765890947616,0.0347208375891,0.03308308432118401,0.03239611928401209,0.031121313478645395,0.030801806228432187,0.029698321257468293,0.02796055701143643,0.02739857361626335,0.027065506084709368,0.0269858104160552,0.02677217719235117,0.02559410660608558,0.025511417782475253],"twin_dists":[0.2548849317674482,0.2810650323232453,0.28305708967577614,0.29559619184542657,0.30489986306018824,0.3112390230342039,0.31356742468987603,0.31578065697540214,0.326779957971119,0.3326295399010168,0.3329613281203313,0.3362958903710126,0.3366939544398965,0.33910590126962775,0.3401480331970474,0.34213300253568596,0.3426413865873108,0.3444326623006869,0.347372882529082,0.3483573830019967,0.3489490965669303,0.3490916099636412,0.3494754300246993,0.3516406925983614,0.3517958820082484],"n_dims_used":43,"mean_confidence":0.9096181115438772},"coverage":{"mean_confidence":0.9096181115438772,"n_dims_used":43,"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}}