{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000118","490:4900003762","480:4800004539","487:4870011482","493:4930000394","467:4670001744","489:4890000394","490:4900003205","490:4900005911","490:4900005403","490:4900006888","468:4680003979","472:4720003923","480:4800003548","490:4900002620","490:4900001318","490:4900000106","490:4900000666","490:4900007488","466:4660011572","466:4660004529","490:4900001034","490:4900000212","466:4660004097","493:4930000210"],"twin_admin_codes":[490,490,480,487,493,467,489,490,490,490,490,468,472,480,490,490,490,490,490,466,466,490,490,466,493],"twin_sims":[0.19327645266302138,0.17698216149747803,0.17405255563512037,0.14447307253199856,0.12399454436487622,0.12102523820468941,0.11734461514410154,0.10782557250973318,0.10658721346448674,0.10603150820409611,0.10024177408286429,0.09720277111631419,0.09650035598205814,0.09320454758376921,0.09187490815960249,0.09130717461355511,0.08270699141510464,0.07518679184747017,0.07442974476970794,0.07146705856648082,0.07134195335798532,0.06987540886341831,0.06922520979840163,0.06914123289043224,0.06687516033069932],"twin_dists":[0.23547313446893953,0.24169961948554217,0.24286167845903414,0.2554708836550957,0.2653712856106448,0.2669074710370937,0.2688521246602843,0.27410843143497526,0.27481832626322944,0.27513896996189185,0.27856005331672007,0.28041799984020344,0.2808539065066073,0.2829332183613358,0.28378852324359066,0.28415670662472714,0.2899694005878927,0.2954625863451605,0.2960397489920958,0.2983451131052532,0.2984441521786978,0.2996157693988753,0.30014160807619994,0.3002098154450115,0.3020763136059058],"n_dims_used":45,"mean_confidence":0.9175515068901909},"coverage":{"mean_confidence":0.9175515068901909,"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}}