{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002003","489:4890002512","489:4890002422","489:4890003327","470:4700002028","489:4890001697","500:5000002078","479:4790000135","500:5000004097","469:4690002079","481:4810003903","489:4890002955","484:4840002698","489:4890003163","489:4890003086","485:4850004522","487:4870005487","500:5000003957","470:4700007557","489:4890001668","489:4890002595","489:4890003176","470:4700007525","470:4700006664","487:4870002473"],"twin_admin_codes":[489,489,489,489,470,489,500,479,500,469,481,489,484,489,489,485,487,500,470,489,489,489,470,470,487],"twin_sims":[0.1912821022258693,0.1543858361954186,0.14823492109900796,0.13638075209353173,0.1275377753155605,0.12745118906735645,0.12250791600833434,0.11950815348292168,0.11220001665780972,0.11191819868878006,0.11082605892083587,0.10374606819021455,0.10368683180056174,0.09947898605291619,0.09752211544051882,0.09518840722528578,0.08908483908080199,0.08799808038021234,0.08708739579252031,0.0838153825345796,0.08373772674085117,0.08335058089882044,0.08324978111013016,0.08276701854513314,0.08032530258718923],"twin_dists":[0.23621494956604866,0.251051138399761,0.2537680323070671,0.2592487786428877,0.26357435612994723,0.26361781378475124,0.26613685433507106,0.26770346553003554,0.271650249934946,0.271806361314403,0.2724142273818675,0.2764715799570797,0.27650642257529495,0.2790222017767388,0.28022063817987325,0.28167480599946965,0.28561559025145605,0.2863395386798018,0.28695168349155575,0.28919398693825155,0.2892480460919432,0.28951815184905344,0.2895886427006109,0.2899271945162111,0.2916641306199218],"n_dims_used":45,"mean_confidence":0.9154081556532118},"coverage":{"mean_confidence":0.9154081556532118,"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}}