{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000978","466:4660002282","496:4960012192","466:4660004162","466:4660001982","466:4660000492","490:4900002047","466:4660001972","469:4690003256","490:4900002358","466:4660009230","496:4960012131","466:4660004576","466:4660002074","490:4900001211","466:4660001975","466:4660000489","469:4690002532","496:4960011572","466:4660001342","466:4660002676","469:4690003350","496:4960011571","496:4960012062","466:4660011097"],"twin_admin_codes":[466,466,496,466,466,466,490,466,469,490,466,496,466,466,490,466,466,469,496,466,466,469,496,496,466],"twin_sims":[0.6262760743182211,0.5441828436889544,0.5341586817970443,0.5023274400571618,0.5014902702743718,0.49756612648242937,0.4801127248202967,0.47210379013341847,0.4697754652487554,0.46875848639839873,0.46740251465810184,0.4665000779585937,0.4467297885490591,0.44648334532792955,0.4447466726794448,0.443778093901783,0.43657120023054014,0.43655165149591,0.43481555537495065,0.4344451724381372,0.43413843096313715,0.4325896488464404,0.42941054264533984,0.42925968094035777,0.4277978843403167],"twin_dists":[0.12564495711015009,0.1432710427420508,0.14544346045627177,0.15240239579570056,0.15258688964515427,0.15345282811170222,0.1573288152628225,0.15912210558036624,0.15964532394117173,0.1598741326118424,0.1601794737748521,0.16038285483274672,0.16487425413425744,0.16493069742152042,0.16532878726090758,0.16555106856654525,0.16721094871684575,0.16721546572014098,0.1676169359395956,0.16770266926620972,0.1677736935152847,0.16813261333939636,0.16887098121484898,0.16890607499493787,0.169246383270545],"n_dims_used":45,"mean_confidence":0.9157720777723525},"coverage":{"mean_confidence":0.9157720777723525,"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}}