{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004960","493:4930006081","493:4930003765","493:4930004398","493:4930005307","493:4930005103","493:4930005740","493:4930005425","493:4930005849","493:4930002043","493:4930005721","493:4930004424","493:4930006434","493:4930004677","493:4930005187","493:4930006490","469:4690001591","493:4930004959","493:4930003416","493:4930006079","493:4930006547","493:4930005650","493:4930004094","493:4930004092","493:4930004372"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,493,493,493,493,493,493,493],"twin_sims":[0.5523738018580203,0.4963614479630041,0.4165652605476945,0.32810851602439206,0.3127323531856386,0.2955506395933536,0.2679196091923387,0.26353545425129943,0.24604043275733137,0.23064035109193057,0.22597298264866808,0.21353361836166548,0.19115435041130874,0.18740154494636918,0.17738258034047735,0.16762616581697184,0.1593783310267439,0.15362038053496202,0.14277058606638898,0.13983083569569546,0.1393625749215231,0.13839082919035148,0.1264598438307861,0.12484272940455807,0.11338039365347657],"twin_dists":[0.14150125304920882,0.15371904945538242,0.17187769844364428,0.19389272593475046,0.19802410363499046,0.20278021086651277,0.21078659770507557,0.21210276205246426,0.21749687595425804,0.22245309998435162,0.22399790085347537,0.2282217369338566,0.236262651311621,0.23767397838883358,0.2415418555726892,0.24546064957159547,0.24890366460124352,0.25138486312455194,0.2562523510290084,0.2576182095707653,0.25783774223443867,0.25829508438029664,0.26411697119313754,0.26493761936607113,0.27099965411072646],"n_dims_used":45,"mean_confidence":0.9202089097764757},"coverage":{"mean_confidence":0.9202089097764757,"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}}