{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008884","496:4960008790","496:4960009391","496:4960009197","496:4960008785","496:4960009939","496:4960008691","496:4960009396","496:4960009192","496:4960008295","496:4960007819","496:4960009193","496:4960010182","496:4960008177","496:4960009940","496:4960008984","496:4960008508","496:4960009087","496:4960008501","496:4960008885","496:4960007942","496:4960010029","496:4960009088","496:4960008065","496:4960007946"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.81443422191468,0.6050201699376597,0.4551698053686196,0.4353115329512458,0.4180950365311187,0.41157970555863177,0.39889297360497517,0.39846621035698443,0.39225078508277045,0.38583539337259276,0.38115563755482146,0.37762641085338555,0.37485410702767424,0.37267507343151723,0.37262647364544826,0.3709825986662834,0.3708536973789285,0.3659399989367354,0.31659505964555107,0.314487824009661,0.30963996940595273,0.30270082423864897,0.2710793355034601,0.23644273899311968,0.2309204035782324],"twin_dists":[0.08321329377050643,0.13019792435684668,0.16294820760289525,0.16750217664073003,0.1715175911487566,0.17305526476256555,0.17608050728145258,0.17618301889229226,0.17768176840810834,0.17924038572677353,0.18038509585108298,0.18125285524552853,0.18193727285828953,0.18247696904302388,0.18248902377669507,0.1828972306295013,0.18292927720982843,0.1841550525359005,0.196975693232472,0.19754673030757153,0.19886876198739717,0.20078195356550035,0.20984628785190074,0.2205610830937634,0.22236106780989817],"n_dims_used":45,"mean_confidence":0.9150097317165798},"coverage":{"mean_confidence":0.9150097317165798,"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}}