{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004690","474:4740004749","474:4740004626","474:4740004498","474:4740003602","474:4740004627","474:4740004751","474:4740004026","474:4740004628","474:4740003857","474:4740003944","474:4740003444","474:4740004204","486:4860001727","474:4740004689","474:4740003942","474:4740005118","474:4740003856","474:4740004435","474:4740003929","474:4740003608","474:4740004702","474:4740004501","474:4740003517","474:4740004028"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8915397950322915,0.8565964418779157,0.7982343441744918,0.7971025546908931,0.7604900729675794,0.7353683441300364,0.6829477545181499,0.682694400017088,0.6810967410526877,0.6757116088530646,0.6614148300088519,0.6593835565196703,0.6453187361682864,0.6396953851284114,0.6278444153561848,0.6277215362028585,0.6201577890758696,0.6192175763123228,0.6151301363906363,0.6119583222478104,0.5897845948061619,0.5886703759081233,0.5859230800805003,0.5849464621333232,0.5833773307094708],"twin_dists":[0.062232841649633254,0.07226167165407328,0.08719078224423348,0.08746483768968935,0.09610575527313889,0.10183083409148536,0.11342094703233746,0.11347611290978878,0.11382384497712945,0.11499414619546731,0.11808927391858373,0.11852779837635773,0.12155737492831596,0.12276583699323021,0.125308743299267,0.12533508776194963,0.12695605934860027,0.12715747965173357,0.12803298478025493,0.1287122480357574,0.13346117451747283,0.13369995128889986,0.13428880815982897,0.13449817877904913,0.13483462433197935],"n_dims_used":45,"mean_confidence":0.9235042995876737},"coverage":{"mean_confidence":0.9235042995876737,"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}}