{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003537","470:4700004052","470:4700003696","470:4700003703","470:4700004034","470:4700004567","470:4700004045","470:4700003867","470:4700004911","470:4700003713","470:4700004401","470:4700003374","470:4700004033","470:4700003711","470:4700003866","470:4700003373","470:4700004399","470:4700003532","470:4700003542","470:4700004076","470:4700004402","470:4700004055","470:4700005668","470:4700004905","470:4700003873"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.744530277327295,0.741901704186736,0.7408732874792106,0.7313143540315534,0.6909046849964708,0.6755989636636184,0.6741303098066963,0.6598386977337624,0.5988198009790026,0.5759207214727211,0.5496603746002978,0.5435198760471243,0.5415171277318861,0.5265706828014413,0.504460087948532,0.487448326331503,0.4852421999734437,0.4403593498647579,0.4080540900461676,0.4076492157917055,0.4067371960070528,0.4047746244095267,0.395087609380467,0.388386811794118,0.36974479684041794],"twin_dists":[0.099758784120082,0.10035500358303574,0.10058788186573592,0.10274243848942738,0.11168502185113012,0.11501859813200913,0.11533729757612843,0.11842956350302306,0.1315256777176892,0.13643440241187235,0.1420870449668818,0.14341448730166442,0.14384800923207697,0.1470933589634298,0.15193278561460666,0.15569464815017078,0.15618530364551123,0.1663371450810277,0.17389175771940238,0.17398802228855112,0.17420502317774858,0.17467272161982733,0.17699636516300615,0.17861906931797306,0.18320519338387747],"n_dims_used":42,"mean_confidence":0.9115230015345982},"coverage":{"mean_confidence":0.9115230015345982,"n_dims_used":42,"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}}