{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002644","474:4740003547","487:4870012053","487:4870012054","474:4740000150","474:4740002828","474:4740002117","474:4740002923","478:4780000337","487:4870012253","478:4780004345","478:4780000709","474:4740001295","474:4740000238","474:4740001293","474:4740002440","474:4740001294","474:4740000774","469:4690001298","475:4750003403","474:4740002441","478:4780001265","478:4780003754","469:4690001379","478:4780000345"],"twin_admin_codes":[474,474,487,487,474,474,474,474,478,487,478,478,474,474,474,474,474,474,469,475,474,478,478,469,478],"twin_sims":[0.5543488097286378,0.48661166455269245,0.47627206970128255,0.40981898968366437,0.40397639938543256,0.40155295328488355,0.33255616410498795,0.31408987879309824,0.31407822499215227,0.312872042558993,0.30657227324543257,0.29558677130230726,0.2950348984345866,0.28244522707542624,0.2736580281158356,0.2714363953105811,0.27132137793501837,0.26517758992072404,0.26492953048541934,0.26030657691704123,0.25920892820407043,0.2568734787232634,0.2544068977246231,0.2518952854984921,0.24694164929489862],"twin_dists":[0.14107516212786994,0.15588064646110977,0.15818755344004126,0.17347261958203578,0.17486323542931445,0.1754426821574227,0.1927178558797741,0.1976548123213158,0.19765797866849405,0.19798606149543574,0.19971147079942742,0.20277004222198847,0.20292543731732562,0.2065184558363544,0.20908388994897203,0.20974045643333838,0.20977453784725783,0.2116081913358157,0.21168277793834495,0.2130808723889673,0.21341511224982243,0.21412924818778553,0.21488795259226226,0.21566532145006453,0.21721314512103113],"n_dims_used":45,"mean_confidence":0.9226755777994792},"coverage":{"mean_confidence":0.9226755777994792,"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}}