{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005742","474:4740005554","474:4740005604","474:4740005699","474:4740005786","474:4740005502","474:4740005787","474:4740005865","474:4740005605","474:4740005708","474:4740005905","474:4740005966","486:4860000762","474:4740005706","474:4740005497","474:4740005873","486:4860002323","474:4740005558","474:4740005794","474:4740005788","474:4740005755","474:4740005829","474:4740005893","474:4740005754","474:4740005830"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.8354557925507753,0.6625775402078975,0.6585979874748469,0.6418274791624531,0.637353049400073,0.5949136811724834,0.5913472224113834,0.5697437170838118,0.5682016885911833,0.5572697209560835,0.5187769296439899,0.4959596697962342,0.4718771665000944,0.46546140464064173,0.4603785211516847,0.45564892119197553,0.44804775449286655,0.4369730470301348,0.43486227761735174,0.43175950478596925,0.4285881084881935,0.42671924141253287,0.42189812497157353,0.41709324716605034,0.41660599625692496],"twin_dists":[0.07787659014537199,0.11783813420290253,0.11869731882699966,0.12230780958456872,0.12326882039832925,0.13236229690021378,0.1331263438345014,0.13776110031184247,0.1380925367146231,0.14044542237732827,0.14879346504017496,0.1538078792494875,0.15917299408677005,0.16061710714919616,0.16176609092740366,0.16283926897503195,0.16457259828730794,0.16711811426253584,0.16760612311702128,0.1683252067589152,0.16906235890550067,0.16949779931998676,0.17062476998268244,0.17175334721604646,0.17186810197859587],"n_dims_used":45,"mean_confidence":0.926011488172743},"coverage":{"mean_confidence":0.926011488172743,"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}}