{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002105","496:4960002104","496:4960003764","496:4960004036","472:4720002579","496:4960002630","496:4960001131","496:4960002497","496:4960005800","496:4960003350","496:4960003348","496:4960000779","496:4960004019","496:4960003213","496:4960003471","496:4960002097","470:4700004654","496:4960003881","496:4960001369","496:4960002363","496:4960003455","496:4960002492","496:4960002915","496:4960003609","496:4960001482"],"twin_admin_codes":[496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496],"twin_sims":[0.5315891473964628,0.4435109207296781,0.31221583081247584,0.2790273673492609,0.27552700487327264,0.2676881392540946,0.2628717202869513,0.2597296082600904,0.25597315575253865,0.25163619687692634,0.2363616288501731,0.227128223210994,0.21104590885501093,0.20543115323950412,0.20204968162074158,0.20186979228471377,0.19916668312845348,0.19716399670209625,0.19629813528506884,0.19473624838373596,0.19141051012375904,0.19106459512789722,0.1888692067041176,0.18664128416739292,0.18095804991218112],"twin_dists":[0.14600161156067037,0.16561241551939165,0.19816485432820602,0.2075104475838209,0.2085340764560024,0.21085575073790952,0.21230320864164995,0.21325645162878581,0.214405644828922,0.21574579221030252,0.22058732024405056,0.22361358826478167,0.22908619620197312,0.2310630522735038,0.23227148239186937,0.232336156729993,0.23331279859413886,0.23404228913887304,0.23435927179332877,0.23493352145017615,0.23616702523711297,0.23629617869198807,0.237119696767964,0.23796229825256504,0.24014421647549772],"n_dims_used":45,"mean_confidence":0.9353663126627604},"coverage":{"mean_confidence":0.9353663126627604,"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}}