{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001617","474:4740002146","474:4740002040","474:4740001516","474:4740001929","474:4740001424","474:4740001411","474:4740003111","474:4740001515","474:4740001005","474:4740000898","474:4740001217","474:4740002566","474:4740002363","474:4740003020","474:4740002259","474:4740002662","474:4740002661","474:4740002252","474:4740001218","474:4740002660","474:4740002153","474:4740002352","474:4740002024","474:4740003112"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6518352615121122,0.6200130322912353,0.5056298671964994,0.48761075350047367,0.4601876854753314,0.4591421515782221,0.43845527698463915,0.40213386753718683,0.39167519441270354,0.3838860206614896,0.38346635665997136,0.37842975508983,0.36130695375847555,0.33966114246623924,0.3358171458866249,0.32399393952765976,0.30387151936400664,0.3004187582973038,0.29949285041046847,0.2889762849912855,0.27734503476963945,0.2765687210637403,0.2624441865635153,0.2589002577055297,0.2574972709000996],"twin_dists":[0.12015508813631134,0.12698707126718162,0.1516754272888293,0.15565855023664782,0.16180931609879143,0.16204624785313967,0.16677598174696395,0.1753036421392701,0.17782111723589408,0.17971640851878942,0.1798190381781047,0.1810549862559795,0.18531841468056381,0.1908586609960154,0.19186189485584101,0.1949874557378907,0.20045741531606157,0.2014166907096878,0.20167502655548342,0.20464285116039935,0.20800143666413137,0.2082286164243246,0.21243249087307542,0.2135092644803141,0.21393810472506022],"n_dims_used":45,"mean_confidence":0.9186882866753472},"coverage":{"mean_confidence":0.9186882866753472,"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}}