{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003902","665:6650003900","665:6650002857","665:6650003540","665:6650004098","665:6650003616","665:6650003611","665:6650004216","665:6650003015","665:6650003465","665:6650003613","665:6650003008","665:6650003830","665:6650003615","665:6650003688","665:6650004038","665:6650003088","665:6650003612","665:6650002993","665:6650004028","665:6650001136","665:6650004097","665:6650004268","665:6650003453","665:6650002940"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7771470663265009,0.5794646221196402,0.5590732845433887,0.5037606713557017,0.46746623735899745,0.45888412289902003,0.43306613383668097,0.42824076362028907,0.37668127843790206,0.3678048215470495,0.3532038868864326,0.347953285389045,0.3077469641246948,0.30629550299683833,0.2900256425031415,0.2634015322018763,0.2597345702302198,0.23851659336099762,0.23122290721863073,0.2208815493240073,0.2026541488407164,0.2002588629247992,0.19832450289374098,0.1820760000432443,0.1796833698322909],"twin_dists":[0.09222472699999505,0.13567386252399322,0.14005681993379684,0.1520867380540588,0.16016511776262357,0.1621047501880975,0.1680221361885082,0.16914323007458393,0.1814859100519914,0.18368888987105908,0.18737155766789254,0.18871500813526246,0.19938820756317113,0.1997877391588925,0.20434387096827897,0.21214318085087744,0.21325494059008113,0.21989222745108872,0.2222617402097578,0.22570741363496696,0.2320544520250641,0.2329170977759651,0.23361894733187222,0.23971123063138822,0.2406402199130404],"n_dims_used":45,"mean_confidence":0.9062711927625868},"coverage":{"mean_confidence":0.9062711927625868,"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}}