{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008925","496:4960007897","487:4870010538","487:4870009073","487:4870002447","487:4870008784","466:4660013686","494:4940002437","466:4660010850","487:4870009331","487:4870008186","466:4660006502","487:4870002640","487:4870006584","466:4660014152","487:4870010006","487:4870006296","487:4870010676","487:4870008184","487:4870001675","487:4870012003","487:4870012997","496:4960007135","487:4870009209","474:4740000728"],"twin_admin_codes":[487,496,487,487,487,487,466,494,466,487,487,466,487,487,466,487,487,487,487,487,487,487,496,487,474],"twin_sims":[0.42238235327930657,0.2339704399751049,0.17294853376743868,0.15110593261070826,0.1480412012665842,0.1353233278321482,0.1168287450532641,0.11086062552646515,0.10140334184116404,0.09852346337277183,0.09236384449590421,0.08908084513165096,0.08891983955680041,0.08855869397886677,0.08796957378243288,0.08781604590598965,0.0873269561384054,0.08701800824402127,0.0863337060714457,0.08513797291560135,0.0833535447381551,0.08123012126067004,0.08101279674356686,0.07995151428576881,0.07859758835163823],"twin_dists":[0.1705113359242371,0.2213634722754488,0.24330322083114223,0.2524897752240163,0.25385493713677315,0.2597547112947258,0.2691284016351249,0.27239491746406896,0.2778615550359124,0.2796050552243384,0.28347287978195146,0.2856182379725581,0.28572505239866214,0.28596520315744317,0.28635862377986343,0.28646149489074174,0.2867901642964303,0.2869985327558528,0.2874621604813589,0.2882793617703593,0.2895160802211432,0.2910156121990022,0.2911708469029836,0.2919337491656305,0.29291890038135565],"n_dims_used":43,"mean_confidence":0.9016544430754906},"coverage":{"mean_confidence":0.9016544430754906,"n_dims_used":43,"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}}