{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004107","493:4930004411","493:4930004702","490:4900005273","493:4930001061","478:4780009953","470:4700004757","466:4660002273","478:4780009557","466:4660004246","470:4700003548","466:4660001873","499:4990001338","466:4660007915","470:4700005778","470:4700007000","487:4870006364","478:4780008950","466:4660002660","496:4960012356","466:4660004169","466:4660004500","499:4990001134","499:4990000955","493:4930005351"],"twin_admin_codes":[493,493,493,490,493,478,470,466,478,466,470,466,499,466,470,470,487,478,466,496,466,466,499,499,493],"twin_sims":[0.44227186247084765,0.3363681077302248,0.2859026480633313,0.2425659263283468,0.19649532128304303,0.1806839512901935,0.15827981352267284,0.15578587293600246,0.15385891138025987,0.15293530695344348,0.1498276150829714,0.14726400403308612,0.14446180945341203,0.14305396099009032,0.14201114743572335,0.1387980289205156,0.13567945318495575,0.13175530789357953,0.13043982745984103,0.12482894393037161,0.12448040249417068,0.12093081354122287,0.11514878561160172,0.11381229373503943,0.11284979485834254],"twin_dists":[0.1658971082967814,0.19171772156791644,0.205522337695489,0.21859706914316443,0.23428699907614534,0.24025066444561125,0.2493719243096576,0.2504438691801352,0.2512807375814078,0.2516845780092409,0.25305668945217813,0.25420444291176647,0.255476031068408,0.2561217993363606,0.2566031790113467,0.25810314903414816,0.2595839905130957,0.2614840693681456,0.2621305556629479,0.2649446497773821,0.265122597671373,0.2669567913487996,0.2700346516519759,0.2707629051091699,0.27129145841591007],"n_dims_used":45,"mean_confidence":0.9267896864149305},"coverage":{"mean_confidence":0.9267896864149305,"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}}