{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002184","471:4710002234","484:4840001010","471:4710002074","484:4840003803","484:4840004835","484:4840002515","471:4710001969","471:4710001967","478:4780005930","471:4710002130","484:4840004716","484:4840006610","484:4840003201","478:4780005929","471:4710002138","484:4840004496","484:4840001917","471:4710001912","471:4710002073","484:4840002706","484:4840004179","484:4840004976","468:4680001612","498:4980004917"],"twin_admin_codes":[471,471,484,471,484,484,484,471,471,478,471,484,484,484,478,471,484,484,471,471,484,484,484,468,498],"twin_sims":[0.1571434477697361,0.1339884389653663,0.08737700049778623,0.0521855122641731,0.04019351584302633,0.03592358534857942,0.032134282383816146,0.027723613734049444,0.027242554058590645,0.025210743905127387,0.021180976827679013,0.0193061659812484,0.01891940705539036,0.016342597909864136,0.01490023619605362,0.014159445374480379,0.012340407538461511,0.011293214409097946,0.009742104119737225,0.00936109097154204,0.007961244153066703,0.007853281164448537,0.007251923550129113,0.006906960377900663,0.006821268520007732],"twin_dists":[0.24985881633551765,0.26039765129601283,0.2867564672873221,0.31562174568764717,0.32927983150518764,0.33498360248545817,0.34055021453711204,0.34778587196535843,0.3486337848724568,0.35236387047338563,0.36060473224800427,0.3649140651669968,0.36584824976276287,0.3725374548278275,0.3766977304791266,0.37897425955549013,0.3850456032434969,0.3889108048046242,0.3952666878069776,0.3969655053877677,0.403789367587098,0.40435932432683136,0.40766890032825115,0.4096804447570447,0.41019412274574546],"n_dims_used":45,"mean_confidence":0.9175713433159722},"coverage":{"mean_confidence":0.9175713433159722,"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}}