{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007073","470:4700005719","496:4960004396","496:4960005882","496:4960000815","479:4790005630","496:4960003273","469:4690000974","496:4960007480","466:4660001253","479:4790005519","496:4960000646","488:4880000472","496:4960000438","466:4660001778","496:4960004059","469:4690004251","496:4960002994","493:4930002098","488:4880006078","496:4960007725","466:4660001267","496:4960000144","496:4960003822","496:4960010041"],"twin_admin_codes":[496,470,496,496,496,479,496,469,496,466,479,496,488,496,466,496,469,496,493,488,496,466,496,496,496],"twin_sims":[0.35820912945210126,0.31943930386674874,0.313369648201278,0.2623580389975609,0.2577802704377528,0.21475734308609667,0.21110280537256026,0.2098110553683869,0.1974353608538087,0.18820931215180486,0.1823217457670038,0.18136574171203976,0.18083563561017604,0.17212894073897178,0.17115722996221044,0.16680976268132605,0.16272884284395392,0.15851038490559,0.15825039968286672,0.1574963556579943,0.15516895051123133,0.15324674293878793,0.14974249722414393,0.14813451243647455,0.1472922053709724],"twin_dists":[0.18610051526344729,0.19620832994001602,0.1978506252044438,0.2124585570566566,0.21385148395732967,0.2277990010661628,0.2290663481541328,0.22951786628068738,0.2339431439788234,0.2373685397674699,0.23961630452686056,0.23998609754658362,0.2401917427506193,0.24363231385488707,0.2440239436750565,0.2457959174249751,0.24748979925558345,0.24927344394697817,0.24938449490189624,0.2497073337999166,0.25071096653501423,0.25154820514130366,0.2530945641857446,0.2538130662559988,0.2541917369677937],"n_dims_used":45,"mean_confidence":0.9276740180121528},"coverage":{"mean_confidence":0.9276740180121528,"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}}