{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001482","474:4740000491","474:4740001896","474:4740001578","474:4740001484","487:4870012154","487:4870013105","487:4870012814","474:4740002900","474:4740000612","474:4740001887","474:4740001668","474:4740000755","474:4740001066","474:4740002431","487:4870006332","474:4740000231","474:4740001473","474:4740004058","487:4870011454","466:4660006016","474:4740001712","474:4740001073","478:4780000853","470:4700002022"],"twin_admin_codes":[474,474,474,474,474,487,487,487,474,474,474,474,474,474,474,487,474,474,474,487,466,474,474,478,470],"twin_sims":[0.44103723989334576,0.4058829703687863,0.38103191137201775,0.37897546002942734,0.3783879260606959,0.35528813956401856,0.24050091988794287,0.24027443175761679,0.23343328455088316,0.21716447100521974,0.17525614824895652,0.17434855161570242,0.16858548097501214,0.16276884887878554,0.1626336119928449,0.1516472069954954,0.14928950518603926,0.14878240594547093,0.14715817521871824,0.1436724306212697,0.13915656765146892,0.13809512670879412,0.123325856122312,0.12329453702348256,0.11815680982557085],"twin_dists":[0.1661810891843426,0.17440846894490872,0.18041545155191632,0.180920691837745,0.18106528398271626,0.18684115487705147,0.21925578228057963,0.21932825226198155,0.22153854077815802,0.2269721766762968,0.24238258626160372,0.24274363806723515,0.2450681918596454,0.2474730454804414,0.24752969215720597,0.25225079126300093,0.25329639848406965,0.2535228769355476,0.2542521394913414,0.2558375341979656,0.2579344980986278,0.25843472964775027,0.26571477046257985,0.2657308928402341,0.2684190303457013],"n_dims_used":44,"mean_confidence":0.9205812107432972},"coverage":{"mean_confidence":0.9205812107432972,"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}}