{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001412","481:4810000507","481:4810002607","470:4700005840","493:4930002062","496:4960001705","488:4880002156","474:4740001476","481:4810002668","481:4810003260","470:4700007822","470:4700002319","481:4810000278","496:4960004479","488:4880002881","470:4700006961","488:4880003760","470:4700000243","481:4810000605","496:4960001061","488:4880001513","479:4790004052","496:4960007509","481:4810002835","488:4880002034"],"twin_admin_codes":[488,481,481,470,493,496,488,474,481,481,470,470,481,496,488,470,488,470,481,496,488,479,496,481,488],"twin_sims":[0.10718886089089749,0.0818839713945484,0.06869114415158897,0.057323869990548997,0.0572390826573022,0.05631107637757195,0.0492059196643436,0.04744049220454342,0.04637622718395633,0.045852767767772064,0.044646821824416726,0.044252288043281,0.042145802068901846,0.042097854784910654,0.04113171861689658,0.03704615628623724,0.036046765094820875,0.03603655231774016,0.03593326613069317,0.033168931765941115,0.03242919909525272,0.031926000348362155,0.03155962123805593,0.031272688591983025,0.03111823435679215],"twin_dists":[0.27447263425163104,0.2905505643909364,0.300576536689675,0.3105623613250908,0.31064274345778115,0.3115290219754095,0.31874815482185204,0.32067581831807657,0.3218670432023932,0.3224613635628171,0.32385250455336345,0.32431447098317406,0.32684122720720954,0.326899966495427,0.32809574132987723,0.3334306175107952,0.334811196624999,0.3348254716719885,0.3349700348177538,0.3389769714348782,0.3400974203884547,0.3408721403485305,0.3414428075950116,0.34189370010043957,0.34213788051630756],"n_dims_used":45,"mean_confidence":0.9265851338704427},"coverage":{"mean_confidence":0.9265851338704427,"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}}