{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000027","494:4940000311","494:4940001176","494:4940000220","494:4940000361","494:4940000366","494:4940000067","494:4940000805","494:4940000214","494:4940000645","494:4940000049","494:4940000759","494:4940000925","494:4940006596","494:4940000418","494:4940000259","494:4940000257","494:4940000307","494:4940000291","494:4940000411","472:4720008313","470:4700003884","472:4720004762","472:4720008164","468:4680009957"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,472,470,472,472,468],"twin_sims":[0.5923044387678452,0.5728868366231153,0.5549466314486727,0.4410751326279465,0.4359217641694999,0.4272360830856826,0.4114751832315232,0.3659884541211274,0.3609368436103303,0.35869941286550533,0.35647943410195754,0.34326396682569493,0.34181035462775083,0.3414283551409011,0.3399013560120599,0.33179879185851785,0.32665266721178127,0.3233782088943628,0.304855735257219,0.2822020490928893,0.27796423489908045,0.27372539619213476,0.273566024497276,0.26859187695386544,0.26703706449092246],"twin_dists":[0.13292125848932318,0.1370858373299742,0.14094623327158004,0.16617236872188537,0.16736105284474398,0.1693772983746993,0.17308001857443894,0.18414292479330402,0.18541167503417208,0.18597650479478267,0.1865387156355834,0.1899238911768461,0.19030040362709186,0.19039949030970724,0.19079617178733219,0.19291730882346905,0.1942791975758787,0.19515194015386367,0.2001851335124218,0.20658879414276143,0.20782051250241207,0.209064031732191,0.2091110148824128,0.2105859635257015,0.21105046249868564],"n_dims_used":45,"mean_confidence":0.9177881028917101},"coverage":{"mean_confidence":0.9177881028917101,"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}}