{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005075","486:4860001983","486:4860002024","474:4740005273","474:4740005139","486:4860002396","474:4740004941","486:4860001846","474:4740005525","474:4740004811","474:4740005332","474:4740004948","486:4860001895","486:4860001980","474:4740005008","486:4860001059","486:4860001489","486:4860001058","474:4740005275","474:4740005142","474:4740005269","474:4740005009","486:4860002399","486:4860002773","486:4860002677"],"twin_admin_codes":[474,486,486,474,474,486,474,486,474,474,474,474,486,486,474,486,486,486,474,474,474,474,486,486,486],"twin_sims":[0.44024596312113407,0.3198792779925205,0.31139561855230746,0.2982953423687179,0.2812128581522708,0.26637030614030877,0.2533459883480647,0.24885200100632154,0.24378445729923826,0.2358491152797087,0.23576156978966084,0.2343401762119753,0.2330123013149536,0.23243686407742076,0.21190681916089468,0.21058961404105858,0.20696743854203709,0.2048768557777481,0.19775806226054132,0.1875959466652896,0.18577873158159888,0.17919003649918108,0.1743104731330446,0.1707669039245787,0.16159249168459286],"twin_dists":[0.16636325679272712,0.19608997098161385,0.19838863281730326,0.20200983538796677,0.2068752924983328,0.21125017057502227,0.2152157164446146,0.21661389851505827,0.21821007341575252,0.22075324206871388,0.2207816077254435,0.2212431217730072,0.2216759315878344,0.22186399351946928,0.22878625934141264,0.2292455037293835,0.23051852965607997,0.23126020151266932,0.2338253649552857,0.23760038563218594,0.23829041135092344,0.24083285488561823,0.2427588153833496,0.2441817058332746,0.2479669336974767],"n_dims_used":45,"mean_confidence":0.9235838996039496},"coverage":{"mean_confidence":0.9235838996039496,"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}}