{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003114","477:4770003428","477:4770002058","477:4770003113","477:4770002395","477:4770003488","477:4770001814","477:4770001994","477:4770003423","477:4770003506","477:4770002258","477:4770003425","477:4770001866","477:4770001872","477:4770002056","477:4770003498","477:4770002005","477:4770001862","477:4770002123","477:4770003351","477:4770001881","477:4770001819","477:4770003276","477:4770003280","477:4770001865"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9165643220494354,0.9091640868312816,0.8996983382743646,0.8921497826018822,0.8876176962187596,0.8863890880598332,0.8844726945305824,0.8640161352538658,0.8595086476109597,0.8575756004624134,0.8560004655039591,0.846426314923172,0.8422523685496047,0.8311214047304426,0.827793268704322,0.8249391456195218,0.8241695183691448,0.8230583054658148,0.8195982832463252,0.8175604588527553,0.8160423410385856,0.815774575672011,0.8153464238621051,0.8152401524864076,0.8147562600646087],"twin_dists":[0.05421323637933342,0.05667937120918553,0.05971282382764584,0.06204718604282448,0.06341657004357378,0.06378391754953903,0.06435372895825374,0.07021967403048351,0.07146505618526457,0.07199451135412788,0.07242394837350724,0.07499779422317794,0.07610148148257752,0.07899516803527463,0.07984732303537727,0.08057362495218726,0.0807687847409022,0.081050054004092,0.08192207530537589,0.08243305144081675,0.0828124861672228,0.08287930358239147,0.08298607709960205,0.08301256671081278,0.08313312048075731],"n_dims_used":45,"mean_confidence":0.9246729532877604},"coverage":{"mean_confidence":0.9246729532877604,"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}}