{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003481","474:4740003577","474:4740003496","474:4740003571","474:4740003495","474:4740003568","474:4740003567","474:4740003486","474:4740003895","474:4740003403","474:4740003405","474:4740003400","487:4870013347","474:4740003411","474:4740003728","487:4870013346","474:4740003727","474:4740003733","474:4740003487","474:4740003734","486:4860000718","486:4860000749","487:4870013289","474:4740005325","474:4740003318"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,486,486,487,474,474],"twin_sims":[0.6832864613272832,0.6349761303468485,0.5527403993637091,0.5451838688223393,0.5070841121031632,0.45425213441516993,0.4409009162957897,0.41182366393444336,0.397904589012955,0.38885230857034625,0.3598222698219986,0.34517645119308205,0.30448349469943015,0.2664084600740318,0.25809778045708176,0.25247559313171913,0.23758209991885276,0.2241859733159321,0.2145758547128401,0.21276146719675673,0.1973723615259892,0.1956932195858503,0.19474880741332432,0.18973894212460127,0.18947194199996806],"twin_dists":[0.11334718643297771,0.12377902224658845,0.14142214490801316,0.1430545124929738,0.15135570605633503,0.16315697932925147,0.16621246449254332,0.17299749927181063,0.17631800082901042,0.17850592063052542,0.18569282012066718,0.18942981261926004,0.2002880532913741,0.2112387342947758,0.21375437160393954,0.21548527392125968,0.22019314711911758,0.2245949616161322,0.22786159331766875,0.22848932000718872,0.2339661529017799,0.2345813002224411,0.23492889122337865,0.2367926516859501,0.23689293951983809],"n_dims_used":45,"mean_confidence":0.9236163669162326},"coverage":{"mean_confidence":0.9236163669162326,"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}}