{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004713","493:4930006583","493:4930005115","496:4960000702","466:4660000164","493:4930004454","493:4930006016","466:4660003754","470:4700003518","493:4930004118","466:4660000593","470:4700000656","488:4880000529","466:4660000900","493:4930006443","496:4960010230","493:4930006439","493:4930004596","488:4880003216","488:4880000769","496:4960000568","488:4880002278","466:4660004167","488:4880000865","488:4880000526"],"twin_admin_codes":[493,493,493,496,466,493,493,466,470,493,466,470,488,466,493,496,493,493,488,488,496,488,466,488,488],"twin_sims":[0.703434350305524,0.6900586444193287,0.5952919782125126,0.5843024822741516,0.5445965942039991,0.5320409102504844,0.49626887809905895,0.492638384695726,0.4217481793398239,0.4189502348802152,0.4152176662243902,0.41402324641752775,0.41137986384094916,0.4076703064373176,0.40017907901018784,0.3935973099521959,0.3884384965953262,0.388172168305538,0.37737591363098194,0.3763729253002932,0.37504361844399436,0.3747409923910099,0.373888744648238,0.37255006834022586,0.3724233778714251],"twin_dists":[0.10893686277517217,0.11186991997725113,0.13228126476223775,0.13463625019142583,0.14318153644208245,0.1459034399275492,0.15373951405146438,0.15454298623803764,0.17065990695272878,0.17131652372666592,0.17219539062607608,0.17247734402199877,0.17310259526874316,0.17398300664540928,0.17577187725086602,0.17735614985334022,0.17860650309887716,0.17867126441387535,0.18131459622451795,0.18156200676422618,0.18189040821718894,0.1819652507307299,0.18217617986133938,0.1825079769847209,0.1825394082305919],"n_dims_used":45,"mean_confidence":0.9270300123426649},"coverage":{"mean_confidence":0.9270300123426649,"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}}