{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000985","496:4960012272","470:4700005531","496:4960006587","474:4740001457","478:4780001288","478:4780001885","472:4720001850","493:4930001778","478:4780002139","470:4700007127","469:4690003666","493:4930000129","472:4720000542","470:4700002319","469:4690000921","466:4660008546","466:4660009745","466:4660001673","498:4980004682","478:4780003323","472:4720002235","469:4690001520","496:4960002067","466:4660005170"],"twin_admin_codes":[470,496,470,496,474,478,478,472,493,478,470,469,493,472,470,469,466,466,466,498,478,472,469,496,466],"twin_sims":[0.16260423300626942,0.12084793878552386,0.0976744684716223,0.0922231560549084,0.0850245889374469,0.0779105929629648,0.07282435036681778,0.06733902973168628,0.06419974229493743,0.06292961506609411,0.06209703743729622,0.06121087477900903,0.061055968901689794,0.06023744296826181,0.06023245421251999,0.05931910909523825,0.05810956844230402,0.0575710643035244,0.05748913627286537,0.05562654969875882,0.0543257751950737,0.05339103877926418,0.05310908881237268,0.05203266545601114,0.04992840589640228],"twin_dists":[0.24754200264676182,0.26700010308878047,0.2801266594922311,0.2835635686740324,0.2883573255980287,0.2934239983016902,0.29727954656457173,0.30169009093805355,0.30434755777338296,0.3054529990894016,0.3061875805205477,0.306978367723647,0.30711756504873367,0.30785793995335214,0.3078624776747657,0.3086985036051571,0.30982211248550845,0.31032856879450593,0.31040596314139224,0.3121905344260963,0.313466354156365,0.31439887342945794,0.3146828114672661,0.31577846271052995,0.3179758839662209],"n_dims_used":45,"mean_confidence":0.9121341281467014},"coverage":{"mean_confidence":0.9121341281467014,"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}}