{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003975","486:4860000436","474:4740003802","474:4740003215","474:4740003977","474:4740003386","486:4860004017","486:4860002899","474:4740002160","474:4740002761","474:4740003039","474:4740003127","486:4860000462","486:4860000601","480:4800006044","487:4870009043","474:4740001453","486:4860002802","474:4740003135","474:4740001661","474:4740004157","474:4740002583","486:4860000350","474:4740006227","474:4740003888"],"twin_admin_codes":[474,486,474,474,474,474,486,486,474,474,474,474,486,486,480,487,474,486,474,474,474,474,486,474,474],"twin_sims":[0.16789018887473314,0.16070490972287155,0.1511179473322749,0.15070735270537441,0.13672887925577057,0.13480095417682328,0.1231756785805195,0.10127321678715545,0.08686497079604903,0.08580692236670869,0.07967687693883156,0.0776043413512691,0.07682179850525092,0.0745819387177604,0.0740617637914848,0.06956639440121344,0.06918326972125625,0.06632055932152642,0.062293645169672125,0.06164684957340064,0.0615201409740595,0.06054542798001735,0.05890506018622844,0.05886986663791083,0.05731254003921141],"twin_dists":[0.24535247634938578,0.2483413105215183,0.25248446364808147,0.25266615936059356,0.25908285774245793,0.26000573956591744,0.2657921069090178,0.2779394924125859,0.2871019660876076,0.28782106281179715,0.2921324938236096,0.2936503175260249,0.2942318960890329,0.2959233389973865,0.29632200637562955,0.2998651822467875,0.30017566405644075,0.3025409572830118,0.3060133890942406,0.3065881501995674,0.30670132613282497,0.30757839624355643,0.3090809947112482,0.30911360785767733,0.31057309693766216],"n_dims_used":45,"mean_confidence":0.9211793687608507},"coverage":{"mean_confidence":0.9211793687608507,"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}}