{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011565","470:4700000528","474:4740002217","466:4660000911","466:4660011904","487:4870005453","478:4780001342","466:4660007456","487:4870006331","493:4930003807","470:4700006400","466:4660006212","466:4660007455","466:4660000744","496:4960000527","493:4930003090","479:4790001261","466:4660011103","466:4660011081","474:4740000052","474:4740002498","487:4870006944","488:4880003044","493:4930001200","487:4870005300"],"twin_admin_codes":[466,470,474,466,466,487,478,466,487,493,470,466,466,466,496,493,479,466,466,474,474,487,488,493,487],"twin_sims":[0.31722232511187654,0.302886333473198,0.26820834696434886,0.23380008064868865,0.21551346107949307,0.21431373102342732,0.21390429136720343,0.21122707069484145,0.20733852739240902,0.20659605565949507,0.19972767431766833,0.19226612864136167,0.1904931400157582,0.1865713861824746,0.17966315174502737,0.17382016307449166,0.1715217393680554,0.16718906828734917,0.16596263899113736,0.1612987891479539,0.1522981525688833,0.152033195427812,0.1502415864662994,0.14867026510600456,0.14341693669354258],"twin_dists":[0.19680612699076033,0.2007304784206994,0.21070038749492176,0.22141896683132647,0.22753861226704467,0.22795205844120017,0.22809351547047277,0.22902301147410903,0.23038741470744312,0.2306499092482267,0.23310936300079643,0.23584826278665394,0.23650989950482357,0.23798884758394687,0.24064810722424262,0.24295445489074774,0.24387684877644142,0.24564000336249472,0.2461450538442643,0.2480906500449093,0.25196421399221225,0.2520807519628174,0.25287271100911374,0.2535730376278888,0.25595485565530074],"n_dims_used":42,"mean_confidence":0.9134039197649274},"coverage":{"mean_confidence":0.9134039197649274,"n_dims_used":42,"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}}