{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000953","469:4690005384","488:4880002069","470:4700005192","474:4740001768","499:4990002108","493:4930000978","469:4690004251","474:4740001766","466:4660013676","487:4870006657","466:4660011899","493:4930003459","469:4690001561","466:4660000923","487:4870006653","481:4810002048","466:4660000293","493:4930002098","470:4700009007","474:4740001881","470:4700004515","466:4660011566","466:4660001267","478:4780003793"],"twin_admin_codes":[470,469,488,470,474,499,493,469,474,466,487,466,493,469,466,487,481,466,493,470,474,470,466,466,478],"twin_sims":[0.2708071837104138,0.25439521094994455,0.24077688534556382,0.19654239150124886,0.19569870864637184,0.19488096286060724,0.19396565820285253,0.18639274196987304,0.1627789507893121,0.1574188058266119,0.15422378867818354,0.15361970197176347,0.14795010546860785,0.14645905447041857,0.14415771963281074,0.1404191191278904,0.1385820821167584,0.13788176565651944,0.1369199219368497,0.1335759066598603,0.13259618128438208,0.12790866236958448,0.12782721644888828,0.12564295474444034,0.12546346246283516],"twin_dists":[0.20992701056742932,0.21489155844299357,0.21916754076212883,0.23426975430355573,0.234579283378382,0.23488018109909278,0.23521801812179835,0.23805673371630187,0.247468815462104,0.24974060011979254,0.25112168684236397,0.25138515950581025,0.2538958327283823,0.2545678688577084,0.25561511778441703,0.2573431829597975,0.2582048840253646,0.25853562811122344,0.2589919392673543,0.2605973173437788,0.26107337006908765,0.2633884602172766,0.2634292475221182,0.26453052160136864,0.2646216628828714],"n_dims_used":45,"mean_confidence":0.9201011657714844},"coverage":{"mean_confidence":0.9201011657714844,"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}}