{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004341","476:4760004462","476:4760004078","476:4760003831","476:4760004214","476:4760004423","476:4760004487","476:4760003466","476:4760004476","476:4760004169","471:4710003594","476:4760003777","476:4760004124","476:4760004302","476:4760004099","471:4710003536","471:4710003585","471:4710003518","476:4760002996","471:4710002449","476:4760002069","476:4760004054","471:4710003535","476:4760002114","476:4760002352"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,471,476,476,476,476,471,471,471,476,471,476,476,471,476,476],"twin_sims":[0.7341589055547787,0.402810357427021,0.28255594241040266,0.2393679403866358,0.21801239522488758,0.20055069729529454,0.19341608820083395,0.1774016994043179,0.17100373072030192,0.15841958207185133,0.1552341119314471,0.1548012558448328,0.14740919934987565,0.13857997025593968,0.12788112196961265,0.12211880897497732,0.12202450129832351,0.12046575368366515,0.11212062411971994,0.10919411267090638,0.1079556997761997,0.10386230273203996,0.09694070051676502,0.08228989065327778,0.08053903962618954],"twin_dists":[0.10210311952939496,0.17514184052835688,0.2064864439757802,0.21961874965931635,0.2266823928227194,0.23281161704952066,0.2354213959224508,0.2415343290511031,0.24408595426693883,0.2493122146797986,0.25068271816622356,0.2508705301100414,0.25413904522024566,0.2582058795314568,0.2634022499746536,0.2663384001571777,0.26638732238830914,0.26720013337635234,0.271694198319603,0.27333122640520713,0.27403420327233374,0.27640325627665374,0.28058034594674863,0.2902633493369884,0.291510410971088],"n_dims_used":45,"mean_confidence":0.9100057813856337},"coverage":{"mean_confidence":0.9100057813856337,"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}}