{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005662","474:4740005569","474:4740005700","474:4740005825","474:4740005871","474:4740005872","486:4860000428","474:4740005927","474:4740006088","474:4740005908","487:4870003051","466:4660008380","466:4660014557","487:4870002674","487:4870004316","466:4660014559","474:4740005910","469:4690003951","487:4870003854","469:4690004234","474:4740005672","487:4870003179","474:4740005836","469:4690004684","487:4870002568"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,487,466,466,487,487,466,474,469,487,469,474,487,474,469,487],"twin_sims":[0.47309889988327786,0.28268499346292875,0.2597796338473003,0.2539983762219039,0.24285611470623272,0.2231531381318648,0.21271008984067688,0.21133530567130923,0.20733035362832536,0.19028569150574084,0.16136900165515988,0.15893853511504075,0.15289596189062904,0.14360546176762481,0.14068101666379776,0.13477073916554938,0.1330976055872331,0.1325062779105963,0.1282936045850613,0.12809094558849438,0.12690364041747162,0.1252169789382167,0.12498295897068731,0.12407080804541715,0.11984637249750124],"twin_dists":[0.15889874924480463,0.2064491401541282,0.21324121847105484,0.21501406074721688,0.21850479381450644,0.22494148910877332,0.22850714773772443,0.22898527935868565,0.2303903009768769,0.23658759477867106,0.24806105956122862,0.24909085127934094,0.2517018210782057,0.2558682709523308,0.2572210202673638,0.26002028179841197,0.2608293966117113,0.26111718689554686,0.26319595053120814,0.2632972457735533,0.2638931476238218,0.2647469819214774,0.2648661376132989,0.265332200854447,0.2675253405333272],"n_dims_used":45,"mean_confidence":0.9199411180284288},"coverage":{"mean_confidence":0.9199411180284288,"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}}