{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002410","470:4700002246","470:4700003591","470:4700004576","470:4700002086","470:4700003274","470:4700002089","466:4660004790","470:4700003055","470:4700005433","470:4700002717","470:4700001943","470:4700002882","470:4700003265","493:4930003060","470:4700003065","470:4700003092","470:4700002247","470:4700004087","470:4700004090","470:4700003061","470:4700002918","470:4700002896","470:4700002265","470:4700002929"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7686094266603022,0.5654953378280901,0.48826981928210644,0.45958010057286974,0.45950905482105064,0.4592984940786867,0.45898723080008336,0.443382449786688,0.44227884658308836,0.43648110495848363,0.4336081397386541,0.4333918829752265,0.4329316047754052,0.41656399552732976,0.413965734528134,0.40369001143413896,0.40339627579458537,0.39906916557878414,0.38857677115723743,0.3829872601032603,0.37815684240561903,0.3701441302898728,0.36790495423755337,0.3641104440466969,0.3613547954678197],"twin_dists":[0.09422344130449986,0.13867448078984657,0.1555121164845022,0.16194697943922698,0.1619630808422316,0.16201080634726506,0.1620813713245087,0.16564191943244816,0.16589550272602732,0.16723176713278923,0.16789652691102358,0.1679466366073086,0.16805332294722505,0.1718779964619309,0.17249092908346914,0.17493162927013678,0.17500180047675762,0.176038199288081,0.1785728880277666,0.17993626789162756,0.18112218353827556,0.18310578409803574,0.18366389253600274,0.18461356085230268,0.18530636307652673],"n_dims_used":43,"mean_confidence":0.9140053682549055},"coverage":{"mean_confidence":0.9140053682549055,"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}}