{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003501","487:4870001466","487:4870002722","487:4870001468","487:4870002414","466:4660005580","466:4660005690","487:4870003364","487:4870002418","487:4870002415","487:4870002504","487:4870003502","466:4660005240","466:4660005925","466:4660005036","487:4870003097","487:4870002332","487:4870002961","496:4960005206","487:4870003094","487:4870002834","472:4720004311","480:4800004275","494:4940004704","472:4720004310"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,487,487,487,466,466,466,487,487,487,496,487,487,472,480,494,472],"twin_sims":[0.10001883746568864,0.08845913668618387,0.07200486144532289,0.01176836465506724,0.011370643975404316,0.00872770337961601,0.007713981404098089,0.006955708186654917,0.005591988654613802,0.003562784652962848,0.0034929110141724102,0.0023167903996997776,0.0013992199057666428,0.0012686989083439241,0.000896456974420354,0.0007177610860695426,0.0006022049201109906,0.0005241255924632454,0.0004283648263515948,0.0003893315645414878,0.00038683258641773337,0.000371482819424383,0.00028810438377220983,0.0002868449787081709,0.00020190187467873376],"twin_dists":[0.27869483778285437,0.2860315423582824,0.29792095689196446,0.3871192399662824,0.38861434357377095,0.3999313139057751,0.4051051882142991,0.40939077972983406,0.41828539253836866,0.4360849110750777,0.43685035496889746,0.45242472501979225,0.47084975432002363,0.47434470563712244,0.48653764309659153,0.4941847559103832,0.5001403194465766,0.5048019078730245,0.511498935457839,0.5146399828453423,0.5148509891909873,0.5161757850874167,0.5244159947080907,0.5245568846392132,0.5357296231889891],"n_dims_used":43,"mean_confidence":0.888134801110556},"coverage":{"mean_confidence":0.888134801110556,"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}}