{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003916","500:5000003616","477:4770002071","477:4770001954","467:4670000517","500:5000004669","499:4990002514","499:4990000614","500:5000010909","500:5000009727","499:4990002587","477:4770001483","467:4670000511","499:4990000178","499:4990003328","499:4990003999","467:4670000515","500:5000010556","477:4770001126","499:4990004043","499:4990001970","499:4990004193","500:5000010457","500:5000000836","499:4990001215"],"twin_admin_codes":[499,500,477,477,467,500,499,499,500,500,499,477,467,499,499,499,467,500,477,499,499,499,500,500,499],"twin_sims":[0.27335635981503753,0.2559787526428331,0.24610537751916417,0.2263522009594212,0.22373439810452428,0.2201200393569546,0.21852716862128335,0.2182390332250244,0.2011984655170073,0.19972235896674737,0.19057441915909834,0.1904121268343236,0.18984553722149572,0.18712274885923655,0.1837486300888011,0.16824279849463444,0.1605402360752432,0.1569776563790684,0.156359519492514,0.15602404457706212,0.1507680765392936,0.1383381457261737,0.13815302663613985,0.13735843463544617,0.1372131079576478],"twin_dists":[0.20917285014000953,0.21440392470061445,0.21747640701015958,0.22387160333296302,0.22474633892215357,0.22596535419966524,0.22650683475544267,0.22660506604975855,0.23257786460864452,0.23311128868761163,0.23647947430455518,0.2365402341717185,0.23675264109615696,0.23777961301797848,0.23906690805397818,0.24520819900728327,0.24841093395153946,0.24993006651971453,0.2501962011054978,0.2503409593812562,0.2526392650144155,0.2583199477701512,0.25840736886964505,0.2587836067056464,0.2588525946023793],"n_dims_used":45,"mean_confidence":0.9244237263997396},"coverage":{"mean_confidence":0.9244237263997396,"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}}