{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005473","487:4870005042","474:4740000248","474:4740000145","474:4740000416","487:4870006481","487:4870011812","487:4870006507","474:4740000015","469:4690006009","466:4660004533","474:4740000013","474:4740002327","487:4870006482","487:4870012151","470:4700000542","487:4870004308","487:4870004753","474:4740000092","487:4870004164","487:4870004898","487:4870013035","487:4870006955","487:4870005330","474:4740000279"],"twin_admin_codes":[487,487,474,474,474,487,487,487,474,469,466,474,474,487,487,470,487,487,474,487,487,487,487,487,474],"twin_sims":[0.5769279480606687,0.5679963585582084,0.5527216913891478,0.5354157751202003,0.527299585005603,0.5238728075105855,0.5204570635337381,0.5115177704481664,0.5018619455087204,0.4964816939841274,0.49564854689158366,0.49017173438911504,0.4610499078467667,0.46051527310224094,0.4581808760188901,0.45759466229223167,0.44828191790943756,0.4412425230319512,0.43489332451440343,0.4344902955208239,0.42961878755925803,0.4288754413024873,0.4269203116591798,0.42601494729611555,0.42371754472820167],"twin_dists":[0.1362182037410823,0.1381366771405277,0.14142618170572077,0.14517059549907782,0.14693465010752477,0.14768121069392176,0.14842646959379466,0.15038242565443957,0.15250497014514022,0.15369246806918233,0.15387668010892988,0.15508987564806423,0.1616140692529873,0.16173511988951353,0.1622642558540102,0.16239728409345675,0.16451903809586435,0.16613384973922898,0.16759893826077818,0.1676922229666183,0.16882254710023326,0.16899548044806095,0.16945091290962486,0.1696621016292326,0.17019883965319163],"n_dims_used":43,"mean_confidence":0.9166894957076671},"coverage":{"mean_confidence":0.9166894957076671,"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}}