{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002164","474:4740003313","474:4740003050","474:4740003001","474:4740002952","474:4740002059","466:4660006606","474:4740002268","474:4740002782","466:4660006135","474:4740003142","474:4740003185","466:4660006260","474:4740002500","466:4660006259","474:4740002400","466:4660006480","474:4740002394","474:4740002958","466:4660006738","487:4870012355","474:4740000000","466:4660006476","487:4870011954","487:4870012065"],"twin_admin_codes":[474,474,474,474,474,474,466,474,474,466,474,474,466,474,466,474,466,474,474,466,487,474,466,487,487],"twin_sims":[0.41676748317820317,0.324117541238038,0.2902344067702927,0.28703769470376306,0.2840995724499068,0.2820063806520462,0.2590378409804095,0.25511829980389156,0.25013472965341604,0.22007801553488515,0.21975635817711436,0.21265278361013143,0.20058994486951273,0.19922312706678472,0.19324085533266502,0.181507916131949,0.18012102613373393,0.17769777872714015,0.17242168443602007,0.17105763340872165,0.16982945461813093,0.1691701631712365,0.16478172290129817,0.16296573330834171,0.16215870489902992],"twin_dists":[0.17183006306063725,0.19495445812405776,0.20428446737506958,0.20519690025901904,0.206040910739367,0.20664541711280437,0.2134672894082342,0.21466865340220764,0.21621317944143964,0.22597960599466982,0.22608875203227013,0.22852703620263068,0.2327974394592943,0.23329231211705917,0.23548632835229544,0.23993101582680065,0.2404696390285504,0.241417846277713,0.24351463936932716,0.24406417412617185,0.2445616639208522,0.24482978446242729,0.2466339132285666,0.2473906374268585,0.24772888736908544],"n_dims_used":44,"mean_confidence":0.9186758561567827},"coverage":{"mean_confidence":0.9186758561567827,"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}}