{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003420","480:4800003408","480:4800003220","480:4800003470","480:4800003219","480:4800002873","480:4800003267","480:4800002675","480:4800003170","480:4800003307","480:4800003269","480:4800003412","480:4800003221","494:4940003062","480:4800002621","480:4800003305","480:4800002921","480:4800003524","480:4800003360","480:4800003469","480:4800003306","480:4800003303","480:4800002920","480:4800003316","480:4800003582"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4342238949105494,0.41188438047378156,0.36638559176190766,0.337075082462646,0.3110411524098555,0.30183423801555115,0.3006884584353179,0.2739679860055326,0.26882080355035454,0.2614510519410778,0.2488783561370187,0.2451302424557831,0.23548300514834827,0.22408204448084665,0.21964242784351487,0.21377084961430617,0.21311286631310783,0.21018501455377042,0.2030129082015582,0.19413822534099184,0.18922523036017735,0.18595530879551928,0.17657410583789357,0.17115613372564162,0.1574484128353856],"twin_dists":[0.16775390280349273,0.17298312487567008,0.18404355646262444,0.1915329105369322,0.19848544600362292,0.20102265758940557,0.20134152971375957,0.20899254791820762,0.21051771284002552,0.21273331560984135,0.21660565199573104,0.21778411154824606,0.2208719114504308,0.22462978270326298,0.2261274369879757,0.22813965769930358,0.22836746401168287,0.22938695889410649,0.2319258517930727,0.23515423935445676,0.23698569470451422,0.23822315477164396,0.24186065368836787,0.24402438639112373,0.2497278982789385],"n_dims_used":43,"mean_confidence":0.9220167647960574},"coverage":{"mean_confidence":0.9220167647960574,"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}}