{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009952","487:4870010602","487:4870010869","487:4870009818","487:4870008824","487:4870010344","478:4780001169","487:4870009096","474:4740003538","487:4870011948","474:4740000292","478:4780002788","487:4870010985","487:4870011706","474:4740000356","474:4740000387","487:4870011365","474:4740003187","474:4740003272","487:4870011231","487:4870009517","487:4870011697","487:4870012142","487:4870012044","487:4870012229"],"twin_admin_codes":[487,487,487,487,487,487,478,487,474,487,474,478,487,487,474,474,487,474,474,487,487,487,487,487,487],"twin_sims":[0.3986152735260485,0.2618835035246322,0.2478273648433188,0.22346735436145698,0.1857581148228188,0.17686946799554548,0.16527522573929207,0.16203152560174225,0.1507807970195034,0.1499271514862125,0.13673950923040387,0.13071879123972718,0.12660331583907272,0.12594470063677887,0.1250189590421166,0.1209035472429709,0.11167444851953924,0.11012171092807944,0.10847524162106638,0.10604415460734468,0.10601361846170915,0.10447701603667091,0.09886271345630356,0.09787272333768196,0.09750137606638157],"twin_dists":[0.1761472071528837,0.21260223629056582,0.21693494197872643,0.22483595324922875,0.23829826700700585,0.24174406618135924,0.2464293129746414,0.24778230329201395,0.2526336321736202,0.2530124190245237,0.25907779636940825,0.2619930509499284,0.26404454774043723,0.26437752571432577,0.2648477964739156,0.26697103867280436,0.27194163010217587,0.2728087143782834,0.27373853189145075,0.2751316584440411,0.27514931407377136,0.2760429097393525,0.2793976128577243,0.28000453849503226,0.28023344013705836],"n_dims_used":43,"mean_confidence":0.9167501760083575},"coverage":{"mean_confidence":0.9167501760083575,"n_dims_used":43,"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}}