{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002634","474:4740001383","487:4870011456","487:4870011802","474:4740002216","487:4870011681","474:4740001910","487:4870012048","474:4740003100","487:4870011464","487:4870011702","487:4870012141","487:4870007553","487:4870011689","474:4740001914","474:4740002540","487:4870012041","486:4860002233","474:4740000880","474:4740001500","487:4870012044","474:4740001504","478:4780000747","474:4740000044","487:4870003574"],"twin_admin_codes":[474,474,487,487,474,487,474,487,474,487,487,487,487,487,474,474,487,486,474,474,487,474,478,474,487],"twin_sims":[0.1605290144732283,0.1562564028570205,0.1487262921090101,0.14276610859617203,0.10219810590511266,0.09864567607900024,0.09828795762036983,0.08860574554228277,0.08021974532553572,0.07912509901111002,0.07024992216899012,0.06870231088869305,0.06231179465141987,0.061283135305107865,0.05519375145071816,0.05501928467525146,0.052021037042091475,0.050013629582778,0.047759017420848385,0.04055362781825864,0.038000379210664764,0.034835276699775604,0.03368259190237948,0.031261701784134094,0.030862404002850143],"twin_dists":[0.2484156802930021,0.2502406720176912,0.25354797321480677,0.25625441535774346,0.27738722608197863,0.27953026097028344,0.27974939034491847,0.2859338713243713,0.29174016838129935,0.2925334621305459,0.29931468869785305,0.300567414702659,0.3059973316699604,0.30691353383115233,0.31261226306503465,0.31278304156635367,0.3157904012147767,0.3178854029374896,0.3203236415134884,0.3288226091498232,0.33214161104636536,0.3365290667328181,0.3382114254643797,0.3419110352739423,0.34254462057627316],"n_dims_used":45,"mean_confidence":0.9194199456108941},"coverage":{"mean_confidence":0.9194199456108941,"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}}