{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001206","470:4700009013","479:4790000638","479:4790000507","479:4790000433","479:4790000263","479:4790000645","479:4790000316","479:4790000434","490:4900006774","479:4790000376","479:4790000254","479:4790000564","469:4690000056","489:4890002214","489:4890002541","478:4780002372","479:4790000639","479:4790000574","469:4690000061","478:4780006988","479:4790000497","479:4790000441","472:4720005848","479:4790000786"],"twin_admin_codes":[479,470,479,479,479,479,479,479,479,490,479,479,479,469,489,489,478,479,479,469,478,479,479,472,479],"twin_sims":[0.692048369809348,0.6767438789596035,0.6117511298973063,0.5737148540550504,0.556652061733671,0.4733121024231016,0.44311106195358674,0.38656372822021406,0.38589896877210583,0.3760637033170777,0.3534291671528902,0.35004199890685417,0.32953773638165257,0.3263055157866093,0.3262767262636619,0.32177590781962373,0.3156228853953087,0.3142835130679168,0.3129045904372164,0.30778275149873957,0.29979303575997823,0.2990784395263982,0.29753870728385307,0.29573656752361516,0.2944828852359538],"twin_dists":[0.11143494801506225,0.11477001833572965,0.1287566169061558,0.13690801190816618,0.1405785470637979,0.15885091541173307,0.16570425566449845,0.17906282519765354,0.17922488036641915,0.18163834847284965,0.18731415001731466,0.18817931538079957,0.1935142417091331,0.19437149336003776,0.1943791499568811,0.1955807941203131,0.1972388730935793,0.19760221149728777,0.19797719899779698,0.19937837040303527,0.20159122129340676,0.2017908019489673,0.20222178800774104,0.20272789248353973,0.2030810436958592],"n_dims_used":42,"mean_confidence":0.9174793788364956},"coverage":{"mean_confidence":0.9174793788364956,"n_dims_used":42,"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}}