{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004850","470:4700003984","470:4700004510","466:4660005052","470:4700005187","470:4700004857","466:4660004201","466:4660001281","470:4700005771","466:4660003721","470:4700003473","466:4660004785","466:4660004132","466:4660004875","470:4700004847","466:4660004071","470:4700004679","470:4700006622","470:4700005628","466:4660004964","470:4700003476","466:4660005053","466:4660003613","470:4700004690","470:4700004511"],"twin_admin_codes":[470,470,470,466,470,470,466,466,470,466,470,466,466,466,470,466,470,470,470,466,470,466,466,470,470],"twin_sims":[0.8870222249142979,0.7693933435663236,0.7247213950143826,0.6634828579165987,0.623479739402292,0.6116646318922382,0.6016088324362896,0.5792657126166488,0.5736576793283579,0.5685715073915377,0.5610733616127971,0.5600933198664518,0.5552154185379352,0.5528909712557297,0.5517755528087256,0.5331924433884776,0.5292069715342314,0.5216711962471182,0.5204692193124071,0.5128684718137162,0.5073550404939628,0.500666852430211,0.49587432083671185,0.47129757741285394,0.4569785913868116],"twin_dists":[0.06359481433966561,0.09404077735320383,0.10421858824698779,0.11764252457850162,0.12624428268744026,0.12877513980324676,0.1309284056598432,0.1357165387847676,0.13692028994689184,0.1380130402746095,0.1396260810509669,0.1398371175439886,0.14088827231351764,0.1413896553566134,0.14163036711170043,0.14565328072715533,0.1465195677125986,0.14816143691303402,0.14842381539759558,0.15008634898197978,0.15129616824836653,0.15276843566821616,0.15382675184815897,0.15930317845204367,0.1625371539758591],"n_dims_used":43,"mean_confidence":0.9130172729492188},"coverage":{"mean_confidence":0.9130172729492188,"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}}