{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001650","477:4770003858","485:4850000767","485:4850000963","472:4720004025","485:4850001130","477:4770001654","479:4790000826","468:4680000207","485:4850000757","468:4680001021","468:4680006056","485:4850000324","478:4780007228","477:4770001757","485:4850006900","468:4680000040","467:4670000783","478:4780003946","500:5000001885","477:4770001887","485:4850000805","467:4670000530","472:4720003879","467:4670001391"],"twin_admin_codes":[477,477,485,485,472,485,477,479,468,485,468,468,485,478,477,485,468,467,478,500,477,485,467,472,467],"twin_sims":[0.29154944986793363,0.2880208477580038,0.24027132739068588,0.22308104571384282,0.21452804280682372,0.1910116438815714,0.18919902869196814,0.1851333148058948,0.17700829366275916,0.17041271138825273,0.16204519639241688,0.16003388370052846,0.15841893479193273,0.15686727216559745,0.1535560660683283,0.14914324834713874,0.14772461763086606,0.14452662404823716,0.1377705684808929,0.13768062319673446,0.1305258207528451,0.13044852795703643,0.12982520743217868,0.12725581900203844,0.12682417892227607],"twin_dists":[0.20391085718145915,0.20491563626797304,0.2193292458822132,0.22496571677010185,0.22787808877794494,0.2363159633691408,0.23699555060932156,0.23853662751357144,0.2416893157471526,0.2443250874794472,0.24777656003526152,0.2486253436121189,0.2493124911116309,0.24997753549019186,0.25141295851439616,0.25336166079675465,0.2539971409020996,0.2554464137960715,0.2585882595435945,0.25863085535297314,0.2620881448666929,0.2621262637295728,0.2624342944019151,0.2637159522620466,0.26393317944013994],"n_dims_used":45,"mean_confidence":0.9119656880696615},"coverage":{"mean_confidence":0.9119656880696615,"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}}