{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005202","485:4850005406","485:4850003345","500:5000006408","470:4700007496","485:4850005126","470:4700008748","485:4850004531","485:4850005472","485:4850005613","466:4660009615","470:4700004933","499:4990001683","480:4800005541","485:4850000267","477:4770000166","485:4850004806","499:4990002543","485:4850005488","493:4930000186","485:4850005436","485:4850005501","470:4700007681","473:4730003531","500:5000003608"],"twin_admin_codes":[485,485,485,500,470,485,470,485,485,485,466,470,499,480,485,477,485,499,485,493,485,485,470,473,500],"twin_sims":[0.4290692593802332,0.33154369133529055,0.21467132084750393,0.11743157113642519,0.08515993808689783,0.06952292710332346,0.0615909029796558,0.05899864769220575,0.05862650814695848,0.0534887761811829,0.05140020460257886,0.049095466970439997,0.045889806790596434,0.044676127256089763,0.04044108364552393,0.040029130469249316,0.039363259105794156,0.037971821284254755,0.036134500660299614,0.03455780873548319,0.03270811458245252,0.03262815070299005,0.03187838455042632,0.03166747353173741,0.0314734690813774],"twin_dists":[0.16895037847431654,0.1929845452118343,0.22782866421928663,0.2688056466799516,0.2882642678942162,0.29990033789075393,0.30663809805636755,0.3089943470653856,0.3093395636714868,0.31430073712256734,0.31643103278790313,0.31886705044565056,0.3224191242282768,0.3238183271998866,0.3289651333253244,0.32948969697039276,0.3303473125471718,0.33217978801370046,0.3346887043878735,0.3369296526411642,0.3396724181349657,0.33979394701261334,0.34094598852232044,0.3412742324581266,0.3415778193829515],"n_dims_used":45,"mean_confidence":0.9144548204210069},"coverage":{"mean_confidence":0.9144548204210069,"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}}