{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005669","470:4700006774","470:4700005228","470:4700004904","470:4700004381","470:4700003878","470:4700006897","466:4660000626","470:4700003522","488:4880004742","470:4700004400","470:4700003689","466:4660001400","466:4660001126","470:4700003695","470:4700005671","470:4700005516","493:4930003804","470:4700005233","470:4700005091","470:4700005065","470:4700003698","470:4700005666","493:4930000581","470:4700006894"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,488,470,470,466,466,470,470,470,493,470,470,470,470,470,493,470],"twin_sims":[0.8637223988504105,0.7706644222613455,0.6860397074599092,0.679607448937231,0.647276607009125,0.5762331053486982,0.5752741633161663,0.5619372962120306,0.5607952671070683,0.5523746558305043,0.5416551018246261,0.5369769749088109,0.5330607455149144,0.5197385095624258,0.5179810953276834,0.4992486806237583,0.49281734364651125,0.4871587082580948,0.4867878966443838,0.4738114137610799,0.4732964224936695,0.47284255701433464,0.4686570649384303,0.45935624219076054,0.4542862211314057],"twin_dists":[0.07030130336940854,0.09374423804060411,0.11274717895986829,0.11414776906992723,0.1211362887083307,0.136367346250758,0.13657320313443877,0.13944008763595467,0.13968595921010146,0.14150106876074137,0.14381813347180233,0.14483189887211478,0.1456818851504235,0.14858339067002646,0.14896739941019355,0.1530813067242715,0.15450334014376083,0.15575902213031448,0.15584146019029996,0.15873891852780106,0.1588544330959483,0.1589562714596318,0.15989696052373484,0.16199771643540603,0.16314922178511299],"n_dims_used":43,"mean_confidence":0.9150624829669332},"coverage":{"mean_confidence":0.9150624829669332,"n_dims_used":43,"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}}