{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001714","485:4850002112","485:4850002196","485:4850000805","485:4850000813","479:4790000666","485:4850001643","499:4990000664","485:4850000166","485:4850002557","479:4790000751","485:4850002192","485:4850002029","479:4790001860","485:4850000538","499:4990004101","467:4670001135","479:4790000600","485:4850007130","485:4850001946","470:4700007797","485:4850000215","499:4990003683","470:4700001784","485:4850000581"],"twin_admin_codes":[485,485,485,485,485,479,485,499,485,485,479,485,485,479,485,499,467,479,485,485,470,485,499,470,485],"twin_sims":[0.609786651452318,0.5301720763452573,0.4848157191376881,0.48110511137838236,0.46436235116017044,0.3698609778104831,0.3642654397644791,0.35982870690888996,0.35415471407939486,0.3483035048069008,0.3451149351459192,0.3428803428148769,0.32511290066319337,0.32029714974058726,0.31719959114034535,0.30551331217314465,0.30500521020034965,0.30396213454051463,0.29911077458908625,0.295894641043708,0.29462799000702616,0.2941330868755542,0.292934591281768,0.2893861890139162,0.2845364916929432],"twin_dists":[0.12917728540651688,0.14630966576206542,0.15628023451109244,0.15710728427210985,0.1608651741709208,0.1831762660169838,0.18457467210253034,0.18569119512604282,0.1871293895425738,0.18862506965107576,0.18944568226145903,0.19002317419019374,0.19468898429733408,0.19597764244337093,0.19681226926822165,0.20000349950709,0.20014382607452888,0.20043232541531356,0.20178176501360365,0.20268342732217498,0.20304012359279638,0.20317973719857454,0.20351841315118677,0.20452598540231093,0.20591506928467962],"n_dims_used":45,"mean_confidence":0.9171211242675781},"coverage":{"mean_confidence":0.9171211242675781,"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}}