{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006403","490:4900007238","490:4900005097","490:4900007486","490:4900003982","490:4900012213","490:4900004976","466:4660004428","480:4800003967","490:4900007487","496:4960007530","490:4900012646","490:4900009302","490:4900011683","490:4900004836","490:4900008198","494:4940008604","466:4660004270","494:4940008419","490:4900012081","490:4900000892","487:4870004251","480:4800005223","490:4900004119","490:4900000271"],"twin_admin_codes":[490,490,490,490,490,490,490,466,480,490,496,490,490,490,490,490,494,466,494,490,490,487,480,490,490],"twin_sims":[0.34839428871478273,0.3127852647678451,0.26572481345617377,0.23436776368697043,0.2237195251500277,0.21541067436239045,0.11982856019299157,0.10951762954285695,0.10760910557646014,0.10471784533351974,0.1018559133352089,0.10012567718299449,0.09911861791341083,0.08595663396603197,0.0850462243259772,0.08229165358422104,0.08119788895084044,0.08084444438415019,0.08079739200337845,0.07972378740637014,0.07662638769218734,0.0698536369731321,0.06730440096045452,0.059721768709488976,0.057409226690518025],"twin_dists":[0.1886017635542383,0.19800969288321266,0.21144380558702472,0.22123414694031193,0.22475132810212978,0.2275739733064874,0.2675347118940165,0.27314860204855307,0.2742320641657243,0.2759021850486969,0.2775910980388233,0.27863021462182813,0.279241503048361,0.28771888496492715,0.28834244251791974,0.29026210441945166,0.2910386146835033,0.2912913302946779,0.29132503983574193,0.2920985076139735,0.2943778673263178,0.2996333126367999,0.3017188482220182,0.308328635377577,0.3104815384372069],"n_dims_used":45,"mean_confidence":0.9175767686631945},"coverage":{"mean_confidence":0.9175767686631945,"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}}