{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004343","493:4930004186","472:4720008387","494:4940000571","468:4680009898","494:4940000037","494:4940000160","494:4940000800","470:4700004371","472:4720008358","468:4680010578","468:4680009736","494:4940000247","469:4690004713","468:4680009246","468:4680006561","494:4940000572","494:4940001237","494:4940000036","494:4940000123","494:4940000741","468:4680006563","467:4670004607","494:4940000458","469:4690001374"],"twin_admin_codes":[493,493,472,494,468,494,494,494,470,472,468,468,494,469,468,468,494,494,494,494,494,468,467,494,469],"twin_sims":[0.2973372972888822,0.2263824729052573,0.062179201088130916,0.05581087966494006,0.051076940527863456,0.046412930493349644,0.04348550834197747,0.04300199896162826,0.042919982440630236,0.03930736371390607,0.0391770650141673,0.037848892060634416,0.03732131676761815,0.03723995124920887,0.03680460671929797,0.036485456156431145,0.0359788961175978,0.03525847631283964,0.030871532241302645,0.029948291840471146,0.02985391576613259,0.027930894252269228,0.027613283597435204,0.027442194985093475,0.027002360511239307],"twin_dists":[0.20227826137565533,0.22386152740549256,0.3061147298628295,0.3120117426291682,0.3167671570673809,0.3218255824513537,0.32522228919506485,0.3258016735417089,0.3259004960125991,0.33041986009121704,0.3305893161785383,0.3323444011701581,0.33305605765418783,0.3331665712186751,0.33376137499766284,0.33420122925505463,0.3349061259363544,0.33592328329832205,0.34253005818223264,0.3440219496998777,0.3441766670223532,0.3474244191286966,0.3479792134185347,0.34828034650258427,0.3490619849471866],"n_dims_used":45,"mean_confidence":0.9201995001898872},"coverage":{"mean_confidence":0.9201995001898872,"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}}