{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011177","496:4960010639","488:4880001752","472:4720001799","496:4960001932","472:4720000694","478:4780000265","496:4960005010","481:4810000430","470:4700000472","496:4960001436","472:4720002859","499:4990000028","470:4700008652","472:4720002383","488:4880000737","496:4960011106","473:4730006613","467:4670000704","472:4720005019","472:4720000641","496:4960000105","496:4960002626","500:5000008362","479:4790005962"],"twin_admin_codes":[496,496,488,472,496,472,478,496,481,470,496,472,499,470,472,488,496,473,467,472,472,496,496,500,479],"twin_sims":[0.3179523935819558,0.2904972736322707,0.27628535276397226,0.2683350824083764,0.26143445122263786,0.22295271186241847,0.2220134577958035,0.21469948530500402,0.20365441549094504,0.19388092015679173,0.19054348565464924,0.18846789376679318,0.1872917305601307,0.18324265811694637,0.18265530145265124,0.18137371303317623,0.1750512776184311,0.17487877812256106,0.16985237363358138,0.16933394629918222,0.16765334181500963,0.16596580960253887,0.16587881387513065,0.16582233139294478,0.15885367922895588],"twin_dists":[0.19660900857529445,0.20420970515832268,0.208311638099817,0.21066256548948928,0.21273835012117112,0.22500885806925683,0.22532510747304918,0.22781895135187916,0.23169628651774993,0.23524935073844022,0.2364910525666828,0.23727095721360456,0.2377155734151214,0.23926137804761105,0.23948760383387077,0.23998300846122328,0.2424639692773033,0.2425325458355842,0.24455235667437586,0.2447631071894479,0.24544950959810746,0.24614374470372824,0.2461796716528626,0.24620300471438542,0.24912701117090877],"n_dims_used":45,"mean_confidence":0.9187074449327257},"coverage":{"mean_confidence":0.9187074449327257,"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}}