{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000576","500:5000010470","466:4660001667","474:4740000659","478:4780009371","487:4870011953","474:4740004149","487:4870013103","478:4780005287","487:4870013248","470:4700003200","500:5000010647","474:4740000971","478:4780004122","474:4740003267","478:4780007897","474:4740000031","469:4690006005","500:5000011070","487:4870006808","478:4780000391","474:4740002631","474:4740000584","470:4700003991","474:4740000336"],"twin_admin_codes":[474,500,466,474,478,487,474,487,478,487,470,500,474,478,474,478,474,469,500,487,478,474,474,470,474],"twin_sims":[0.18980839190587714,0.18116319151890256,0.18019055703141587,0.176789387502785,0.15701799977558786,0.14429835443134903,0.14309434453721592,0.1312084793992775,0.13092427775477844,0.12276205328464086,0.1200864216062225,0.11972375151496191,0.11799611666514108,0.11729232739108855,0.11476796980753977,0.11342853253026071,0.11052747796285457,0.11052374316773489,0.11033168138436521,0.1101497325396076,0.10974990913623137,0.1092404982694118,0.10784322020304007,0.10612130689917276,0.10532729321789457],"twin_dists":[0.23676658184890573,0.240064623025069,0.24044256570941885,0.24177566244229667,0.24991272356569685,0.25555076624147693,0.25610321015811593,0.26175221186562275,0.2618919055962717,0.2660054819691239,0.2673991502740137,0.2675898751233675,0.26850453688786113,0.26888008517923684,0.2702414926527331,0.2709732320953974,0.2725812174784815,0.2725833084781285,0.27269091180874244,0.2727929829960517,0.27301773821752406,0.2733050161663461,0.27409836063632376,0.275087067519109,0.27554718599445216],"n_dims_used":44,"mean_confidence":0.9197461388327859},"coverage":{"mean_confidence":0.9197461388327859,"n_dims_used":44,"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}}