{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010897","490:4900011049","490:4900010463","490:4900009590","490:4900010813","490:4900009385","490:4900008420","490:4900010470","490:4900010467","490:4900009402","490:4900008532","466:4660004302","490:4900007853","490:4900006758","490:4900011881","466:4660004635","490:4900011286","490:4900004114","490:4900009405","466:4660004464","490:4900009498","490:4900010298","490:4900010886","490:4900007860","490:4900012220"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,466,490,490,490,466,490,490,490,490,490],"twin_sims":[0.42275281589315,0.4120767768350045,0.34016690654381115,0.31343097433323075,0.2979902727015401,0.2790317735948694,0.2407099177061186,0.23539871491136416,0.21678848361641428,0.21031521925654975,0.20356375874913793,0.20333520517317927,0.1983225756379032,0.18935179745932604,0.17931753469829306,0.16846615297267178,0.1519126321838989,0.15170978378916017,0.15166539448335858,0.1456608210303156,0.13862751021797146,0.13096129498961226,0.1300341139640346,0.12095437272765999,0.11783879110248291],"twin_dists":[0.1704245891853301,0.17293758191636505,0.19072711898340636,0.19783394218227673,0.20209525509862666,0.207509163990232,0.21918894801057198,0.2208992500189047,0.2271009164238215,0.2293414168498414,0.23172869817223474,0.2318104547573403,0.2336196489553016,0.23693809921965703,0.24078303386564606,0.2451169215349069,0.2521338295343241,0.2522232027555257,0.2522427720025807,0.25492972457449187,0.2581834725015259,0.2618736975598779,0.26233093346284087,0.26694448305810714,0.26858833795746007],"n_dims_used":45,"mean_confidence":0.9167403327094183},"coverage":{"mean_confidence":0.9167403327094183,"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}}