{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004494","480:4800004994","480:4800004239","480:4800004914","480:4800005002","480:4800004998","480:4800004911","480:4800005088","480:4800005172","480:4800004238","480:4800004489","480:4800004920","480:4800004919","480:4800004156","480:4800004404","480:4800003992","480:4800005816","480:4800005183","480:4800004158","480:4800005814","480:4800005087","480:4800004406","480:4800004155","480:4800005180","480:4800004576"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6911249097354993,0.6148926716522213,0.5844337707618695,0.5411824758312608,0.5323325207870648,0.524100412495877,0.5180544309716937,0.4717685581260617,0.4603947136761208,0.43633115612989265,0.4218642556102842,0.40844842843639795,0.4067305036512978,0.37193840387786475,0.3586830539975266,0.35651439247180994,0.3411402332873022,0.3209017691709374,0.31135538830175635,0.3101518878385988,0.30480907933280804,0.3038320598662517,0.29894956339146556,0.29834024351681465,0.2934507440145984],"twin_dists":[0.11163687974001267,0.12808384234269973,0.13460810065704068,0.14392047781716988,0.14584007985540529,0.14763159066620368,0.1489513687915405,0.1591973850732922,0.1617624235382648,0.16726641975937404,0.17063270617818344,0.1737980387936029,0.17420661631698833,0.18265977658668187,0.1859806411446554,0.18652984847789916,0.19047426533400266,0.1958152594409961,0.19839961749148605,0.1987286035698569,0.20019802929034994,0.20046834238000522,0.201826825668052,0.20199726736467657,0.20337245613317223],"n_dims_used":43,"mean_confidence":0.9198142650515534},"coverage":{"mean_confidence":0.9198142650515534,"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}}