{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001620","470:4700001044","470:4700001045","479:4790004085","470:4700008178","479:4790004160","481:4810001818","481:4810001556","477:4770003642","481:4810003794","479:4790001182","472:4720000212","470:4700001319","470:4700001173","479:4790003568","479:4790000037","481:4810004980","481:4810002153","470:4700001944","470:4700007981","479:4790004154","493:4930002215","496:4960006816","481:4810001036","472:4720000572"],"twin_admin_codes":[470,470,470,479,470,479,481,481,477,481,479,472,470,470,479,479,481,481,470,470,479,493,496,481,472],"twin_sims":[0.656740043948288,0.6513493163601893,0.6485713301869724,0.6433516547903744,0.5795805828666353,0.5760610362934208,0.5668232997744995,0.5562926679886945,0.55445365218759,0.5431332430801586,0.501306777915405,0.48407548466315037,0.4800283006298981,0.4730446478561498,0.4669996033519717,0.4649373648471802,0.464406350615178,0.4637474876688534,0.4527594480154984,0.4526404191601536,0.4445206882180816,0.4378502748638889,0.4370597205598852,0.43371402161323314,0.42822482714556953],"twin_dists":[0.11909809291411348,0.12025973537753777,0.12085772400402148,0.12198026005764982,0.13564898357952632,0.13640428208486094,0.13838888898227722,0.1406560174854919,0.14105254981661508,0.14349815656893491,0.15262733865081837,0.15644506556840285,0.15734766803738665,0.1589109222978026,0.16027026072660633,0.16073536261604343,0.1608552391498785,0.16100404391407933,0.1634968987671685,0.16352402215785417,0.16538063231757552,0.1669155748201935,0.16709809542089327,0.16787199627077223,0.16914694115736828],"n_dims_used":43,"mean_confidence":0.9122894641964935},"coverage":{"mean_confidence":0.9122894641964935,"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}}