{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001066","497:4970001817","497:4970001725","497:4970000824","497:4970001248","497:4970001415","497:4970001413","497:4970000744","497:4970000155","497:4970001064","497:4970001150","497:4970001337","497:4970001072","497:4970001897","497:4970001162","497:4970000607","497:4970001735","497:4970001731","497:4970000823","497:4970001065","497:4970001414","497:4970000677","497:4970000254","497:4970001882","497:4970001417"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6114317796728272,0.4926366166509365,0.42831943796488764,0.41512824153497824,0.3996884588141409,0.36673022617537837,0.356628306525868,0.3069296793458467,0.2978125636409284,0.2844914060884327,0.26211198031661614,0.261026895306918,0.22837149254850844,0.22817109111175293,0.22754066122058678,0.22480524674315602,0.21698514160923038,0.21059026518662055,0.20894523023478667,0.20812558432967748,0.2008734773693265,0.19383893961136645,0.18455241076462672,0.1806656356256276,0.17975112395121648],"twin_dists":[0.12882500313330036,0.15454337794711553,0.16912491022806822,0.17221648797834105,0.17588955933260828,0.18395736884889966,0.1865009573925951,0.19961304073364414,0.20214503741514722,0.20592804944954124,0.21253303803941315,0.21286201284779455,0.22320143560478534,0.2232677695367379,0.22347669691119446,0.2243876980400136,0.2270335611355706,0.22924527622616442,0.2298215653237224,0.23010985668901526,0.23269507435826003,0.23526487693052048,0.23875875000123503,0.24025778152445276,0.24061379282725565],"n_dims_used":45,"mean_confidence":0.8963515387641059},"coverage":{"mean_confidence":0.8963515387641059,"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}}