{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012454","474:4740000802","487:4870012550","474:4740000803","487:4870012280","487:4870013202","487:4870012455","487:4870012625","487:4870012771","487:4870011646","487:4870012373","487:4870012983","487:4870012199","474:4740000709","474:4740001001","474:4740000900","474:4740001411","487:4870012841","487:4870012451","474:4740001109","474:4740001214","487:4870012178","474:4740000700","487:4870011645","474:4740001930"],"twin_admin_codes":[487,474,487,474,487,487,487,487,487,487,487,487,487,474,474,474,474,487,487,474,474,487,474,487,474],"twin_sims":[0.718304426468903,0.6287860963562836,0.5207629984313268,0.44886824615916804,0.43961064829154683,0.40817566001571853,0.3748074994966796,0.36086582394541805,0.3544933241613145,0.3364645121256772,0.31472483123242656,0.28024220527517313,0.27732763924448384,0.2676228481054607,0.2658836689045662,0.26314066273566594,0.26145206245362557,0.260308531608062,0.2577789325217777,0.2577487885537369,0.2521408300708145,0.2470881570890365,0.24394485050383263,0.23901911902176706,0.23588076151830148],"twin_dists":[0.105648214805282,0.125106840369785,0.1483596735765969,0.16438497345369107,0.16650961141796292,0.17386286099153908,0.1819488003037881,0.1854295761368431,0.1870432296778834,0.19169250803009652,0.197482395987076,0.20715701583775986,0.2080065230208711,0.21087526356952524,0.2113961249645514,0.21222195035239919,0.21273300915747873,0.21308027796655202,0.2138518933266574,0.213861116993768,0.21558910603241607,0.21716708286288947,0.2181592269675763,0.21973072471915017,0.22074299004982142],"n_dims_used":43,"mean_confidence":0.9147919056027435},"coverage":{"mean_confidence":0.9147919056027435,"n_dims_used":43,"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}}