{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005671","487:4870005638","469:4690005672","487:4870006081","469:4690006260","469:4690005663","487:4870012054","478:4780000213","479:4790000010","499:4990001185","469:4690005576","488:4880004285","470:4700000732","488:4880000202","469:4690001393","499:4990001101","488:4880000420","470:4700000852","479:4790001481","470:4700001420","485:4850002461","469:4690002044","469:4690001684","488:4880000017","479:4790000333"],"twin_admin_codes":[469,487,469,487,469,469,487,478,479,499,469,488,470,488,469,499,488,470,479,470,485,469,469,488,479],"twin_sims":[0.6015918585450571,0.5886849374714831,0.5666802600880206,0.4782373760683024,0.4548020727686107,0.38782185900345095,0.345260090962679,0.32078697446379084,0.32009631092672663,0.3144520903933929,0.3125146533967576,0.3104950198259562,0.3087054127683702,0.30858458745964934,0.30696486321228866,0.30548956191415383,0.3014379903980716,0.30069778909286193,0.2959121881980406,0.29386887710690773,0.2918892776917904,0.2867109555387967,0.28260318667130296,0.28245686121982455,0.2785617148034414],"twin_dists":[0.1309320404648905,0.13369683058931256,0.13841964724968123,0.15774784982836093,0.16303184891514508,0.17875647876575881,0.18940823799944168,0.1958460767299453,0.1960316198641357,0.1975564323906704,0.1980834099591976,0.1986347314672508,0.19912497800562295,0.1991581357109166,0.19960335463013057,0.20001005579583409,0.20113285389935157,0.20133893011760756,0.20267849227328763,0.2032543284177011,0.20381447345347914,0.20529050275170582,0.20647278623647025,0.20651509162226117,0.20764616748739168],"n_dims_used":43,"mean_confidence":0.9216501990029978},"coverage":{"mean_confidence":0.9216501990029978,"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}}