{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001423","474:4740002844","474:4740002359","474:4740001624","474:4740002658","474:4740001421","474:4740002835","474:4740001422","474:4740002753","474:4740002654","474:4740002938","474:4740002253","474:4740002927","474:4740001626","474:4740002750","474:4740001737","474:4740002348","474:4740002655","474:4740002140","474:4740001315","474:4740001522","474:4740002932","486:4860000061","474:4740002563","474:4740001420"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.6087531825400639,0.5655446106443011,0.5557934601711151,0.4995370461866839,0.4164793858874214,0.3790857084701863,0.3762363759703123,0.3600056526677047,0.3548775572483995,0.3242192778319887,0.31061127654514187,0.2946960945141791,0.2878275651668583,0.28707348311192354,0.25280195092796937,0.2515623197284347,0.24772101103912433,0.22806675039187838,0.22497461686515996,0.22294707386096121,0.19264874353185885,0.19146361422789057,0.19130516999486358,0.17425841263456063,0.165327979975226],"twin_dists":[0.12939858340270285,0.13866388271027189,0.14076363829130553,0.15301766867077748,0.17189793000286985,0.18089357180508694,0.18159571471863994,0.1856465322997695,0.18694551257119152,0.19492730303222472,0.19860294008638202,0.20302092196614455,0.20497088580291734,0.20518665166906652,0.21538413319232433,0.21576874751306002,0.2169683139416987,0.22330232212479598,0.22433107798934326,0.2250107537454806,0.2357060386545906,0.23614721230647084,0.23620633857177709,0.24277956947936238,0.2464074678336499],"n_dims_used":45,"mean_confidence":0.9202117072211371},"coverage":{"mean_confidence":0.9202117072211371,"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}}