{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008225","485:4850008052","472:4720002834","470:4700003954","485:4850008349","472:4720002612","472:4720002831","485:4850008187","467:4670000089","467:4670000115","472:4720002616","489:4890000223","485:4850008356","472:4720002757","485:4850008416","489:4890000182","470:4700003956","472:4720002903","470:4700002581","472:4720002542","485:4850002259","485:4850008714","485:4850007571","472:4720002676","472:4720003132"],"twin_admin_codes":[485,485,472,470,485,472,472,485,467,467,472,489,485,472,485,489,470,472,470,472,485,485,485,472,472],"twin_sims":[0.7190951614245733,0.6068176298351978,0.49874225212701756,0.4113409791454743,0.4009015511462553,0.39981543942095915,0.39724629577856985,0.39497078803580954,0.3895767447072711,0.3864950496893114,0.37637770500873713,0.36420916877263304,0.3617155877653975,0.3537080986681946,0.353657910684082,0.3523727962472242,0.3501067128978778,0.3485667663512922,0.34082457744004313,0.34045168742067966,0.3400646720749865,0.3385385006196626,0.33721659603718324,0.3305215991213101,0.32924935903936614],"twin_dists":[0.10547241010319645,0.12981303929458873,0.15319309301955655,0.1731118058864553,0.1755987014204787,0.17585909497286628,0.1764763282116728,0.17702454521431624,0.17832995803333457,0.17907956153580357,0.1815608269750625,0.18458878964575323,0.1852155035309473,0.18724309686292,0.18725587926911766,0.18758350737959206,0.18816274498748897,0.18855749379075631,0.19055622493925528,0.19065309770845243,0.19075370024170663,0.19115102061024894,0.19149594249049776,0.19325422067153802,0.19359053656040884],"n_dims_used":45,"mean_confidence":0.9185544331868489},"coverage":{"mean_confidence":0.9185544331868489,"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}}