{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009514","466:4660003214","470:4700003145","470:4700004516","494:4940003473","490:4900009200","478:4780004442","496:4960001796","490:4900002055","493:4930005009","490:4900006305","466:4660000226","470:4700006745","470:4700002783","493:4930006864","478:4780009370","488:4880000223","493:4930004859","494:4940008570","490:4900008876","494:4940003829","466:4660004001","469:4690000797","490:4900005801","488:4880003788"],"twin_admin_codes":[490,466,470,470,494,490,478,496,490,493,490,466,470,470,493,478,488,493,494,490,494,466,469,490,488],"twin_sims":[0.7878894923606142,0.2518174113405305,0.23295155769694467,0.20094156614331696,0.19215246638126374,0.16507108506490695,0.14452671980769669,0.137428742664042,0.13317708567830988,0.13044435049357403,0.1267882190670355,0.12280036984376985,0.12130054239558691,0.11876147868928455,0.1106665851506289,0.09968361155799305,0.09775433964741181,0.09715505952184784,0.09469568637101787,0.09408153140698448,0.09394438864209943,0.08872898048956741,0.08794680623121019,0.08677082452054716,0.08618362323575993],"twin_dists":[0.08967876835430212,0.2156895029643199,0.2216957691425998,0.23267050675723852,0.23589055086847127,0.24651389360880685,0.2554463700457143,0.2587502504430471,0.26079078821437673,0.2621283244348312,0.26395130186242227,0.2659856927867408,0.266763840357414,0.2680980753996015,0.2725033744113121,0.27889795424575164,0.28007743707676125,0.2804475303422145,0.2819854075616421,0.28237434662637356,0.2824614712089315,0.285851871197034,0.2863738701305637,0.2871656687038001,0.2875642352285018],"n_dims_used":45,"mean_confidence":0.9179489135742187},"coverage":{"mean_confidence":0.9179489135742187,"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}}