{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001270","480:4800001608","480:4800001465","480:4800002026","470:4700003668","480:4800001775","480:4800001276","480:4800001498","480:4800001321","480:4800002486","480:4800002220","469:4690000610","480:4800002354","480:4800002059","472:4720001495","480:4800001607","470:4700005037","480:4800001579","480:4800001318","469:4690002060","488:4880003409","488:4880003210","496:4960009706","480:4800001338","466:4660004375"],"twin_admin_codes":[480,480,480,480,470,480,480,480,480,480,480,469,480,480,472,480,470,480,480,469,488,488,496,480,466],"twin_sims":[0.32375874703975266,0.18667028550200634,0.1438073513376414,0.1364687631353472,0.12607093655168536,0.1196760069564726,0.11530593219071711,0.10955682079814964,0.10912169116998642,0.10677332295993837,0.1051710862567916,0.10330054266860213,0.09971749976751623,0.09865576381432165,0.09791990068287208,0.09710466907400307,0.09523319693506237,0.09472055669850844,0.09241204011984906,0.09089221912800964,0.08962513491750614,0.0890862556969187,0.0879892378774691,0.08650034466667238,0.08575378095306059],"twin_dists":[0.19505026378894894,0.23795128473322597,0.25577564179756895,0.25920680176628347,0.26431360212679433,0.26761501642676455,0.2699494503747284,0.27312650706314057,0.27337216550389276,0.2747112307751318,0.27563802279633437,0.27673401767306377,0.2788773967874175,0.279524090516897,0.2799755068054231,0.2804787312593764,0.2816466342745239,0.281969699324902,0.2834418375972446,0.28442695845162463,0.2852582749003174,0.2856146511523607,0.2863454581891134,0.28734899110562195,0.287857365854492],"n_dims_used":43,"mean_confidence":0.921958745912064},"coverage":{"mean_confidence":0.921958745912064,"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}}