{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002334","489:4890003466","489:4890002344","470:4700009039","489:4890002236","489:4890002499","489:4890002830","466:4660009301","489:4890001658","489:4890002256","489:4890002903","489:4890004266","489:4890001854","470:4700000634","466:4660009303","469:4690000282","469:4690000096","489:4890002336","489:4890002338","469:4690004878","470:4700007552","499:4990002110","470:4700008285","489:4890002894","470:4700006901"],"twin_admin_codes":[489,489,489,470,489,489,489,466,489,489,489,489,489,470,466,469,469,489,489,469,470,499,470,489,470],"twin_sims":[0.46575373311137663,0.43844736069690415,0.39302421368333573,0.3720192848548849,0.3587197733704183,0.340530196247686,0.32250502384343815,0.3185172003712109,0.31280450442242197,0.31094276121986214,0.29737417283903017,0.2896200777867788,0.28504596794258863,0.28421774691319085,0.2839517823612094,0.2812234788222724,0.2770800245183818,0.27429704402234006,0.269436086852087,0.26716481011166326,0.2614896562955757,0.25887427065430924,0.25885617560157853,0.25675241180383707,0.25344238641006034],"twin_dists":[0.16055115998018968,0.166777807794165,0.17749467343075026,0.18263969690650186,0.18597135676353607,0.19063269724705023,0.19538549966354982,0.19645668577903713,0.19800445320499221,0.19851233017614348,0.2022679201557992,0.2044593467684047,0.2057684768269409,0.20600686264065038,0.2060835036246088,0.20687221320657997,0.2080789453367554,0.2088956466272096,0.21033445446323432,0.21101223540028782,0.21272160881590596,0.21351719440786499,0.21352271639468468,0.21416637969987348,0.21518589865437407],"n_dims_used":45,"mean_confidence":0.9141767713758681},"coverage":{"mean_confidence":0.9141767713758681,"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}}