{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007905","473:4730007688","473:4730002943","473:4730008201","473:4730008362","473:4730007906","473:4730004295","473:4730008524","473:4730009025","473:4730007909","473:4730008446","473:4730008759","473:4730008908","473:4730009258","473:4730007459","471:4710001661","473:4730008766","473:4730003662","473:4730007465","473:4730008291","473:4730007458","473:4730007797","473:4730009167","473:4730003428","473:4730008014"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8445602512836462,0.6930740639524847,0.6501376711465342,0.6362836989824692,0.6245973858198469,0.6103089803753516,0.5851965303166781,0.5795255114178975,0.576767263296421,0.5644616620980948,0.5589827225214955,0.5565558380921836,0.5452283915067969,0.5442477485063884,0.5239955520551892,0.5234967108353548,0.5206101953534866,0.5172405700377694,0.5134715690234011,0.513060615279236,0.5104492633508256,0.5059182591623246,0.505001877918935,0.49328030475382806,0.48652905253955314],"twin_dists":[0.07549254391813183,0.11121054764851131,0.12052060434962054,0.12349837965737259,0.1260047629677574,0.1290654369948345,0.13444456611845962,0.13566079890101054,0.13625269199258,0.1388968402520318,0.140076328517119,0.1405992881793172,0.14304488348915764,0.14325700113736922,0.14765445062257462,0.14776321401985867,0.14839303454920838,0.14912930324217927,0.14995421217404745,0.15004424669426095,0.15061678539526965,0.1516120038347651,0.15181356876204388,0.15440079653994934,0.1558990172354123],"n_dims_used":45,"mean_confidence":0.9170286390516493},"coverage":{"mean_confidence":0.9170286390516493,"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}}