{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004560","498:4980004604","498:4980004550","498:4980003722","498:4980004640","498:4980004412","498:4980003775","498:4980003435","498:4980004737","498:4980003601","498:4980004326","498:4980004603","498:4980004200","498:4980004605","498:4980004596","498:4980004641","498:4980004745","498:4980004733","498:4980004599","498:4980003791","498:4980003720","498:4980004463","498:4980004413","498:4980004598","498:4980004512"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9381851962960303,0.8429564729355713,0.7286846605526445,0.6904864627403924,0.6894687475059801,0.6415487833908013,0.6360690433681426,0.6328685255857196,0.6207910004797739,0.6198947320707024,0.6191900883768854,0.615511534980496,0.5785005898117154,0.5657369655897199,0.565477290937932,0.5535020122766471,0.5527194025287202,0.5373015501642482,0.5358352562177091,0.5171123839761724,0.5142722871170546,0.5053519914248652,0.49075274823814746,0.48410301522666255,0.4825372550579632],"twin_dists":[0.04639552685282092,0.0759160440650943,0.10333214549646431,0.11177643223826951,0.11199879243292318,0.1223676912102168,0.12354445516697012,0.12423125450006453,0.1268203995224431,0.12701241502566593,0.12716336814539406,0.12795129986559622,0.13588070834117558,0.1386225102096118,0.13867836252000448,0.1412578225290605,0.1414266755963872,0.1447615078064238,0.1450795714039719,0.14915733471597284,0.1497788370898332,0.15173654714126944,0.15496098372446943,0.15643893382466578,0.156787840711705],"n_dims_used":44,"mean_confidence":0.9278765591708097},"coverage":{"mean_confidence":0.9278765591708097,"n_dims_used":44,"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}}