{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001912","470:4700002078","470:4700002079","470:4700001921","470:4700002395","470:4700001906","470:4700001176","470:4700002235","470:4700000213","470:4700000264","470:4700002399","470:4700002730","470:4700000679","481:4810001225","470:4700002373","470:4700001590","470:4700002231","470:4700000314","470:4700002565","481:4810001227","479:4790004159","470:4700002236","470:4700001037","470:4700000780","470:4700002567"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,481,479,470,470,470,470],"twin_sims":[0.9092185794341419,0.8727667119574654,0.8457632425511389,0.8394569257514578,0.8315352853074223,0.8298571718149462,0.8163632007889798,0.7959862689717814,0.7846688337037713,0.7821737349034754,0.7778031752455872,0.777499928648422,0.7531521322342103,0.7460436305238263,0.7445311406125992,0.7388007606575516,0.7378178683316878,0.7342494689014537,0.7308552869669193,0.7301769327134461,0.7234004226094903,0.7181336477310063,0.7170106693197196,0.7161706804440011,0.7095356555783235],"twin_dists":[0.056661532095056866,0.06775590328991353,0.07517384247374716,0.07683480771489391,0.07888879240596822,0.0793195446617469,0.08273237756401801,0.08773468011155919,0.09044590551230208,0.09103792023897633,0.09207025362060632,0.09214166556520029,0.09779264938000641,0.09941485991092583,0.09975858806924341,0.10105653967558978,0.10127849943792197,0.10208274030594268,0.10284547437157067,0.1029976580550896,0.1045134424713686,0.10568617115251253,0.10593564393378367,0.10612212121977006,0.10759135661480981],"n_dims_used":43,"mean_confidence":0.9127238074014353},"coverage":{"mean_confidence":0.9127238074014353,"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}}