{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001418","466:4660002448","466:4660002547","466:4660002148","466:4660002454","466:4660000888","466:4660001727","466:4660001829","466:4660002144","466:4660002354","466:4660002732","496:4960001888","466:4660002653","466:4660002652","466:4660002558","466:4660002034","466:4660001526","466:4660002045","466:4660002451","466:4660000050","466:4660002452","466:4660002552","466:4660002238","496:4960002537","466:4660003097"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466,466,466,466,496,466],"twin_sims":[0.8529075856660489,0.8493248363144915,0.8131287655822859,0.7404566044818391,0.6935888596146638,0.667506429957539,0.6626762141391114,0.6432076813315217,0.6346146787383325,0.6217755190119616,0.6148534256224418,0.6073746391974401,0.592556801870984,0.572160813898594,0.5633421851262838,0.5628508844946087,0.5533547264721373,0.5475694492936536,0.5475430256562619,0.5331382178385976,0.52726657015581,0.5268418121822178,0.524479520218874,0.5197950745362657,0.4993100732598924],"twin_dists":[0.07326212293797628,0.0742249580346805,0.08353783027252427,0.10068217553102812,0.11109787571163329,0.11677244115817735,0.11781681678968325,0.1220112047143388,0.12385658995960967,0.12660946180775415,0.1280922475681572,0.12969376853362566,0.1328671917783286,0.13724177996369233,0.13913771465112917,0.13924344565180508,0.14128959754798243,0.14253877070515467,0.14254448114885784,0.14566505819498513,0.14694183761549995,0.14703431847843595,0.14754895242515004,0.14857103590341078,0.1530677574071795],"n_dims_used":45,"mean_confidence":0.9136299133300781},"coverage":{"mean_confidence":0.9136299133300781,"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}}