{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003719","485:4850006054","485:4850005892","485:4850004382","485:4850004703","485:4850005965","485:4850004581","485:4850004844","485:4850005818","485:4850003797","485:4850006303","485:4850006052","485:4850005377","485:4850006053","485:4850005162","485:4850005976","489:4890000152","485:4850008276","485:4850006062","489:4890000111","485:4850005230","485:4850007103","485:4850006142","485:4850006218","485:4850001914"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,489,485,485,485,485,485],"twin_sims":[0.5569468597468973,0.4869791422070866,0.398619301249623,0.37502717680150344,0.2533216497893773,0.23279314825636038,0.23047373992603615,0.22625483824273465,0.2136175098414682,0.2111416930927014,0.20166968489558476,0.19006784819408298,0.18026023420514928,0.17557392737832073,0.17165441514087504,0.16378258372657759,0.1611707180510453,0.14545925281171898,0.14532624864501412,0.1414075429949053,0.1401718872128775,0.13998675670961977,0.1346487572972971,0.13055692946661265,0.13046258826515195],"twin_dists":[0.14051500628129535,0.1557989404862986,0.17614623959567974,0.1818944736424505,0.21522324597340411,0.22174751823632083,0.22250788748348016,0.22390401628794948,0.22819270442219405,0.22905278446780022,0.2324081464928335,0.2366692469236817,0.24041544285588914,0.242256485435411,0.24382336411110697,0.24704950418412885,0.248144648648369,0.25502133168025176,0.2550818298444667,0.25688301496230054,0.2574586607563682,0.25754523150847636,0.26007901554522417,0.2620728076378786,0.26211932827148454],"n_dims_used":45,"mean_confidence":0.9177714029947917},"coverage":{"mean_confidence":0.9177714029947917,"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}}