{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000923","467:4670000837","479:4790000075","470:4700008584","488:4880000055","472:4720003571","499:4990002119","499:4990003438","488:4880000289","477:4770003830","467:4670001025","472:4720007177","496:4960004499","467:4670001316","485:4850000903","489:4890000574","485:4850000460","499:4990003547","499:4990003661","469:4690001499","499:4990000296","470:4700000178","479:4790000349","470:4700004665","488:4880000085"],"twin_admin_codes":[499,467,479,470,488,472,499,499,488,477,467,472,496,467,485,489,485,499,499,469,499,470,479,470,488],"twin_sims":[0.6629525024611163,0.48692300274353645,0.4709009545700375,0.46603968344284696,0.46420185003623166,0.4363954617954055,0.43636464497174876,0.4307222393077014,0.41731097935589906,0.4165142257750439,0.4140269497620904,0.40615851240262485,0.4029062495156499,0.40287297052859516,0.40183269993341014,0.3946961017996848,0.39218430097771717,0.38885071977502594,0.3850965659300472,0.38229960464929197,0.3791977895769242,0.37785612721634876,0.3743761376837612,0.37394267078631266,0.37280077915352006],"twin_dists":[0.11775712411102637,0.15581142146750607,0.1593922967967999,0.16048666551307497,0.16090141790027837,0.16725155837604566,0.1672586802003462,0.16856606313569616,0.17170208664417938,0.17188972171677533,0.17247646927151755,0.17434282396524953,0.17511891514174607,0.1751268710323042,0.17537571433731408,0.1770908211546149,0.17769785914647587,0.17850630671181478,0.17942066697901043,0.1801046525692347,0.18086600487176457,0.18119625371674464,0.1820555224628468,0.18216282628390812,0.18244579248247186],"n_dims_used":45,"mean_confidence":0.9249668545193143},"coverage":{"mean_confidence":0.9249668545193143,"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}}