{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000329","487:4870000641","487:4870000728","487:4870000897","487:4870000496","487:4870000795","487:4870001437","487:4870000892","487:4870000809","487:4870000225","487:4870001241","487:4870000328","487:4870001070","487:4870001261","487:4870000973","487:4870000497","487:4870001167","487:4870000804","487:4870001359","487:4870002703","487:4870000043","466:4660013744","487:4870001528","487:4870000568","487:4870000389"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.3245950705178412,0.31842182417932946,0.3072232389829345,0.28187458892893075,0.27978886108353324,0.27723262626042744,0.2735945740337756,0.25760969946626444,0.25297048388943455,0.24216617636986246,0.22357559024635135,0.21818389966715543,0.20887745106620662,0.20887009311291987,0.20418923779569628,0.19898243885012312,0.18090865871741216,0.1781136629952925,0.17751020384510627,0.1773092378886497,0.1730607547643068,0.1726357161591915,0.16334665163379258,0.1596284641525481,0.15947628730071653],"twin_dists":[0.1948270391197944,0.19648239711122406,0.1995322434916665,0.20668356869271995,0.20728879779638754,0.20803430773559514,0.20910259717617238,0.2139036852903685,0.21533193609880003,0.21872430037350502,0.22479962294347966,0.22662387213976007,0.22984537583067202,0.22984796096191082,0.2315052775673306,0.23337969844401765,0.24016338943362808,0.24125446282098356,0.24149162548167993,0.24157073333842738,0.2432582473660336,0.2434286952599478,0.24723140455649498,0.24879737017179235,0.24886202349235145],"n_dims_used":43,"mean_confidence":0.9070974837901981},"coverage":{"mean_confidence":0.9070974837901981,"n_dims_used":43,"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}}