{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003546","487:4870004470","487:4870000051","497:4970003464","665:6650002262","487:4870004329","487:4870004330","487:4870008278","665:6650002343","487:4870004484","665:6650001811","497:4970003494","665:6650003026","487:4870004475","487:4870000365","487:4870009958","487:4870000958","487:4870003891","497:4970002793","487:4870003745","497:4970003007","487:4870003894","487:4870005345","487:4870002820","487:4870004332"],"twin_admin_codes":[497,487,487,497,665,487,487,487,665,487,665,497,665,487,487,487,487,487,497,487,497,487,487,487,487],"twin_sims":[0.2348956818413823,0.21439257834423098,0.1819782285892989,0.1782599021257736,0.1634637252675443,0.16214459480127488,0.15190746540766575,0.15064249445312874,0.14588190212362595,0.14329807905015704,0.14302514965275823,0.13454266345610844,0.12866595079285167,0.1247054113584112,0.11376957002100903,0.10630810552848166,0.1047846826844461,0.10275602674291513,0.10224940061402217,0.10192929809514255,0.10185847787236202,0.09888850346528474,0.09867049419630136,0.0975309681675981,0.09618236066866434],"twin_dists":[0.2210625363614929,0.227924838500757,0.23974902273591506,0.24119707600537607,0.2471825190330434,0.24773481218004104,0.25213610488197746,0.2526948936318585,0.2548293572857476,0.25600948734975953,0.25613506402833514,0.2601301317593242,0.2630101554264271,0.26500767611236403,0.2707862935419223,0.27497920965587475,0.2758631743950266,0.27705596714591796,0.27735671160860437,0.27754733175995955,0.2775895681473127,0.2793818657946679,0.2795150811437817,0.2802151742381381,0.2810520694231643],"n_dims_used":45,"mean_confidence":0.8951671176486545},"coverage":{"mean_confidence":0.8951671176486545,"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}}