{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005744","496:4960000288","487:4870005300","487:4870006922","487:4870007379","474:4740002110","487:4870012505","487:4870012152","470:4700000867","466:4660006252","474:4740002498","474:4740002217","474:4740004950","474:4740001904","466:4660006361","474:4740000225","474:4740000267","474:4740000384","466:4660008703","474:4740000602","487:4870005883","496:4960000527","487:4870008536","493:4930003266","487:4870012580"],"twin_admin_codes":[487,496,487,487,487,474,487,487,470,466,474,474,474,474,466,474,474,474,466,474,487,496,487,493,487],"twin_sims":[0.26244233176034343,0.25937021812296096,0.2555046103947047,0.24354358110813654,0.24303006692539925,0.2394336092612827,0.21619442153648155,0.20788504480412148,0.2043544940405948,0.20407594109805646,0.19639546733282964,0.19036541060183151,0.1882416752052076,0.18486158805592698,0.18484231819984834,0.18319709395336198,0.18071484073408675,0.16508845783981294,0.16368033752930314,0.15991589357211783,0.1562690686946609,0.15371075799925837,0.15343883612226555,0.15292348548445742,0.1513029610617229],"twin_dists":[0.2124330520355022,0.21336594286894306,0.21454973042594955,0.2182864744753095,0.2184495139331391,0.21959768118270304,0.22730463255104597,0.23019460763763483,0.23144632653122896,0.23154571222669373,0.2343235913162598,0.2365577307488694,0.23735632158075384,0.23864046754858692,0.2386478355775512,0.23927890918130246,0.240238662619437,0.2465066926891027,0.24709213673094033,0.24867537614357324,0.25023520849150427,0.25134539683873286,0.2514641919173894,0.2516897584545279,0.25240271030072636],"n_dims_used":42,"mean_confidence":0.9120556059337798},"coverage":{"mean_confidence":0.9120556059337798,"n_dims_used":42,"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}}