{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000281","485:4850000309","485:4850001879","481:4810003436","488:4880001518","485:4850000246","485:4850000601","481:4810000465","485:4850000383","499:4990003094","481:4810003225","481:4810003931","499:4990001680","485:4850000335","485:4850000149","485:4850000379","500:5000008694","485:4850000159","499:4990001420","485:4850000185","500:5000009829","488:4880001347","485:4850002374","481:4810002166","499:4990001864"],"twin_admin_codes":[485,485,485,481,488,485,485,481,485,499,481,481,499,485,485,485,500,485,499,485,500,488,485,481,499],"twin_sims":[0.7523743775704819,0.7183577126700116,0.4407958597471952,0.4279223358013817,0.4104945365287064,0.4026631937994833,0.3964222026182361,0.38655344060295804,0.3664990983186321,0.36585983363903507,0.36532506697642153,0.358912146056499,0.3553556677809983,0.35509888569534986,0.35268099814548826,0.35159805296929136,0.346836824660971,0.34532945033148715,0.3448326508480831,0.3448067577854949,0.3431764145902416,0.342344004479769,0.34080715202114675,0.3407696320595892,0.34020387175471234],"twin_dists":[0.09797069470058815,0.10563637076208655,0.1662366461678924,0.16921739223706903,0.17331239724801034,0.17517702842912367,0.17667470211035247,0.17906533210738296,0.1840151657775088,0.18417511870622597,0.18430903272966806,0.1859227238722351,0.1868239972037497,0.18688924977504834,0.18750487758332193,0.18778132156063448,0.18900204078011515,0.18939034906509952,0.18951852397225263,0.1895252070992781,0.18994654474441997,0.19016207940750887,0.1905607506085874,0.1905704955834869,0.19071750897612091],"n_dims_used":45,"mean_confidence":0.9172420077853732},"coverage":{"mean_confidence":0.9172420077853732,"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}}