{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001205","489:4890001030","489:4890001204","470:4700006606","489:4890001418","489:4890000844","470:4700005623","489:4890000910","470:4700006328","489:4890001487","470:4700006862","489:4890000850","489:4890000728","489:4890001080","489:4890000909","489:4890001157","489:4890001219","489:4890001215","489:4890001345","489:4890001344","489:4890000914","489:4890000798","489:4890001339","470:4700005767","470:4700006863"],"twin_admin_codes":[489,489,489,470,489,489,470,489,470,489,470,489,489,489,489,489,489,489,489,489,489,489,489,470,470],"twin_sims":[0.945881393556724,0.9332805663750119,0.88930579477874,0.8729430182668845,0.8654472152790482,0.8606493629565853,0.8581170352295014,0.8433093686063197,0.8416361889588433,0.8383513697516982,0.822101444969772,0.8220532402421598,0.8138467966775425,0.7973816147331646,0.7806819812709245,0.7794558995780522,0.7792231676454376,0.7675709418035626,0.7542269727892283,0.7480271414056936,0.7428829612283244,0.7339869713381848,0.7264347614425619,0.7258030883807804,0.7086274578935637],"twin_dists":[0.04332364297203386,0.048263501563155134,0.06290917641232836,0.06770560101656982,0.06982101086270136,0.07115133253913543,0.07184648751622301,0.07582299100496889,0.07626351932369013,0.07712357156542068,0.08129177692982814,0.08130394286599772,0.08335941963140979,0.08739730884392352,0.091390934704435,0.09168056464862596,0.09173548959143621,0.09446516544754341,0.0975463630409866,0.09896333947402046,0.10013260115090514,0.10214180514538086,0.10383570416660855,0.10397692227328215,0.10779196536728464],"n_dims_used":45,"mean_confidence":0.915683831108941},"coverage":{"mean_confidence":0.915683831108941,"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}}