{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002560","485:4850001594","499:4990003712","479:4790000275","485:4850004075","499:4990001487","499:4990002930","485:4850001816","467:4670000601","499:4990001181","499:4990004087","479:4790000664","477:4770001765","466:4660013667","485:4850000957","467:4670001148","470:4700009047","500:5000001286","469:4690002259","467:4670000605","466:4660010937","485:4850008388","485:4850000734","472:4720000888","485:4850001295"],"twin_admin_codes":[485,485,499,479,485,499,499,485,467,499,499,479,477,466,485,467,470,500,469,467,466,485,485,472,485],"twin_sims":[0.38257423971219445,0.35535158668767874,0.31932679545975956,0.2904119232321411,0.2809763571988236,0.2695062250008531,0.2686895660304922,0.26497119409947933,0.2630831335654775,0.2488071295052767,0.24334773542657925,0.2152866817933138,0.20441071523757764,0.1995239175654488,0.1909474048277234,0.18531500843457555,0.16553009858117815,0.1643270347674768,0.16354542693497134,0.1552430604803381,0.15473634447065526,0.15039812109650835,0.14856995531129807,0.144851133481552,0.14408883794009658],"twin_dists":[0.18003738587936072,0.1868250340863818,0.1962386109151364,0.20423397532813506,0.20694388039527706,0.21031358069585737,0.2105568347337489,0.21167024746598104,0.21223932784987598,0.2166279400930299,0.21834862875384456,0.2276166448002387,0.23142627847041655,0.2331832068929188,0.2363399707568193,0.23846725333224914,0.24632381856476857,0.2468228137111402,0.24714841851996608,0.25067883952513914,0.2508987276377597,0.25280324065483073,0.25361792993820237,0.2552982758956904,0.2556466535989727],"n_dims_used":45,"mean_confidence":0.9183167351616753},"coverage":{"mean_confidence":0.9183167351616753,"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}}