{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005280","488:4880005471","488:4880005176","488:4880004988","488:4880005562","488:4880003899","488:4880004697","488:4880006186","488:4880003829","488:4880005087","488:4880003694","488:4880003696","488:4880003449","488:4880005279","488:4880006063","488:4880003513","488:4880002973","488:4880003632","488:4880003828","488:4880003201","488:4880003515","488:4880002893","488:4880003340","488:4880004609","488:4880004598"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8857205675987413,0.8404325249157018,0.740936552672709,0.7232485586115582,0.6863608094624772,0.685752093590391,0.6676519532028565,0.6602601571314702,0.6501803540426502,0.6306239385843636,0.6285240643835508,0.6273911123577157,0.6252118974020204,0.6047142832748209,0.5966633583069385,0.5883166536116056,0.5846791324521392,0.580327683972924,0.5774089001024365,0.5673838210078145,0.564474315805544,0.5579593492924418,0.5578526734775825,0.5573272625531657,0.556462642102049],"twin_dists":[0.06398312838764098,0.07657940067383794,0.10057356212003211,0.1045473211775224,0.11267715139179209,0.11280989416710929,0.1167409495035518,0.11833858606426008,0.12051141600576827,0.12471272568333862,0.12516302415466962,0.125405926528369,0.1258730574048828,0.13026342339180624,0.13198752695047758,0.1337757591260417,0.1345554938829015,0.13548870569970728,0.1361149807694025,0.13826836725344183,0.13889411793905404,0.14029681136094474,0.14031979767018019,0.14043302147400047,0.1406193771827635],"n_dims_used":45,"mean_confidence":0.9199965582953559},"coverage":{"mean_confidence":0.9199965582953559,"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}}