{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003846","487:4870004117","466:4660014303","466:4660013957","487:4870005130","487:4870007764","466:4660014141","487:4870008198","469:4690002317","487:4870006158","466:4660012745","487:4870005861","487:4870006455","466:4660013724","487:4870005583","487:4870006443","487:4870005732","466:4660011348","487:4870006148","487:4870006308","487:4870004134","487:4870006146","487:4870007759","487:4870007190","487:4870006454"],"twin_admin_codes":[487,487,466,466,487,487,466,487,469,487,466,487,487,466,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.5834445263814783,0.5397869794943306,0.4996889889818851,0.4850889986452832,0.45555217231052453,0.44525132319260596,0.44403782759637994,0.4365461076244557,0.40410398364544264,0.3950678895380844,0.37800925168593186,0.37124459425903034,0.3564411727888709,0.3516590159503172,0.33741588050505605,0.3297632160176366,0.3285362672539507,0.3252106401446411,0.32409069841129773,0.3233408223986255,0.32291897976035516,0.3199641725668253,0.3178257379382106,0.3155027669925604,0.31068228656523433],"twin_dists":[0.13482021525336882,0.14422276154473962,0.1529841412563991,0.1562194019398647,0.1628612638215937,0.16521304739167056,0.16549144344309336,0.16721674672229445,0.17483277334984823,0.17700112178212635,0.18115853353038006,0.18283211203468314,0.18654842109528336,0.18776574773182095,0.19144389697043687,0.19345461301336836,0.19377935440976934,0.19466294040349638,0.19496162368571113,0.19516193308316987,0.19527473084520713,0.1960671437211828,0.19664318727165978,0.1972714224992659,0.19858352514757419],"n_dims_used":45,"mean_confidence":0.9153896755642361},"coverage":{"mean_confidence":0.9153896755642361,"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}}