{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002195","490:4900001618","490:4900001882","490:4900002047","490:4900006769","490:4900002341","490:4900002654","490:4900003615","496:4960010383","490:4900001193","490:4900004034","490:4900004866","490:4900004858","466:4660001753","490:4900004184","490:4900004738","466:4660001759","490:4900007143","469:4690003456","490:4900002347","469:4690003572","490:4900006645","490:4900005002","490:4900001450","490:4900002499"],"twin_admin_codes":[490,490,490,490,490,490,490,490,496,490,490,490,490,466,490,490,466,490,469,490,469,490,490,490,490],"twin_sims":[0.4803224314012538,0.45570117815703254,0.45271615208464083,0.41248668621645285,0.3875738860071628,0.36367697548041883,0.3555102344422304,0.349324723283595,0.33753684956534924,0.3367456356357616,0.3340912986319417,0.3306055942452015,0.3242773557464152,0.32422446933065563,0.31792750078101645,0.31355830243659566,0.3100079354867336,0.3093732066400801,0.3068006385749628,0.2990790009838735,0.29186271891749316,0.29102208280853753,0.2905330121386752,0.28895886194111736,0.2887148582152278],"twin_dists":[0.15728199023256942,0.16282738960736257,0.163506764410162,0.17284058142657724,0.17881682130644722,0.18472236344583828,0.1867847310086971,0.18836308556742312,0.19141231254785687,0.1916190054883423,0.19231433908502438,0.1932320416348871,0.19491180325099006,0.19492591746692764,0.1966157254234305,0.197799310063667,0.19876800295128003,0.19894185176875057,0.19964857108526476,0.20179064502912983,0.20382200378841556,0.20406056407576825,0.2041995438473274,0.2046478207544862,0.2047174369963232],"n_dims_used":45,"mean_confidence":0.9166578504774305},"coverage":{"mean_confidence":0.9166578504774305,"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}}