{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007635","496:4960005782","496:4960006300","496:4960007750","496:4960007764","496:4960007241","496:4960007377","496:4960007758","496:4960004881","496:4960007632","496:4960007511","496:4960006446","496:4960005190","496:4960005196","496:4960007637","496:4960007248","496:4960007763","496:4960004428","496:4960007638","488:4880002931","496:4960004728","496:4960007510","496:4960006719","496:4960007512","496:4960005043"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.9296956684256946,0.8938847993321607,0.8929101069744179,0.8124448094265033,0.8052044311641313,0.7885717165377849,0.7814786426549659,0.7344044740823096,0.7295121578557865,0.722642458768611,0.7099977959858125,0.7022776652808613,0.6990294253279374,0.6826170928341226,0.67662807290832,0.6695819693882236,0.6666268156601455,0.663399814256083,0.6607843818799335,0.6523309158292648,0.6496081732759833,0.645716552955264,0.6454326047333411,0.6358569177574597,0.6217617867761686],"twin_dists":[0.049590285075005416,0.061516753847899196,0.06181517188480481,0.08370756674302465,0.08549235753639711,0.08951582876512851,0.09120249576426696,0.10204785630264372,0.10314671439526056,0.10468249504736667,0.10748923097358579,0.10919137851173093,0.10990519677705018,0.11349294465435375,0.11479516704732723,0.11632313241101964,0.1169627577714117,0.1176604700218245,0.11822540881854984,0.12004833651741226,0.12063458126069158,0.12147183000856633,0.12153288985656849,0.12358998600958734,0.12661240412103722],"n_dims_used":45,"mean_confidence":0.9340084499782986},"coverage":{"mean_confidence":0.9340084499782986,"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}}