{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008508","496:4960008690","496:4960008698","469:4690004985","469:4690004813","496:4960008984","469:4690006203","496:4960009590","496:4960007942","496:4960009196","496:4960009305","496:4960008885","496:4960008922","496:4960009296","496:4960008986","496:4960008076","496:4960008983","496:4960008066","496:4960009517","496:4960009088","469:4690005147","496:4960003375","496:4960003513","496:4960008397","496:4960009197"],"twin_admin_codes":[496,496,496,469,469,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496],"twin_sims":[0.5629029416802148,0.4569955474732794,0.3304050050333397,0.31675361350196624,0.293424820824051,0.2923618408655973,0.25206496763617137,0.2499618751655006,0.2480531382423796,0.24694917578471368,0.2361589621638912,0.2348146097300996,0.23121677921833556,0.2275172440180012,0.22125097734628235,0.2169463994630634,0.21081735863327425,0.20875343845955008,0.20808463254124018,0.20366642514026145,0.201834930227182,0.19874592604733515,0.19300464506928217,0.19160697581249087,0.18855559633245986],"twin_dists":[0.13923224205033197,0.16253330343357897,0.19328501263643566,0.19693281407170235,0.20337978303134713,0.20368055334650087,0.21561264818168632,0.2162671017086153,0.2168641286785629,0.21721077835422384,0.22065290369149865,0.2210888740756743,0.22226375149974748,0.22348446485806578,0.22558249433787952,0.22704682705625176,0.22916596134395142,0.22988895450188118,0.23012428079790062,0.23169199356278128,0.23234869502127758,0.2334656399180296,0.23557392078961303,0.2360937438020636,0.23723788164842635],"n_dims_used":45,"mean_confidence":0.9180945502387152},"coverage":{"mean_confidence":0.9180945502387152,"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}}