{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004157","485:4850005167","485:4850005589","485:4850005439","485:4850005233","485:4850005504","485:4850004026","485:4850005048","485:4850005373","485:4850005304","485:4850005029","485:4850006306","500:5000000351","485:4850005644","485:4850006614","485:4850006535","485:4850005440","485:4850004968","485:4850003409","485:4850006258","485:4850005039","485:4850005041","485:4850003953","485:4850004706","485:4850005506"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5425885901988667,0.5162866903025434,0.4998505271393058,0.4476641227491899,0.42298753863359584,0.3940184451806696,0.34135974161052673,0.32302308680011316,0.2850203465800611,0.2726393479985087,0.25659626336650454,0.25123498208292555,0.24720728767711467,0.2415396180623592,0.2277454130845542,0.21904697935098366,0.20587749864024835,0.19542237242061808,0.193671258017561,0.18881352778089527,0.1872680920631923,0.18437309363218848,0.17995545375889496,0.17860730698644686,0.17591518460177705],"twin_dists":[0.1436160404122368,0.1493379361564964,0.15294849966983748,0.16466036919635765,0.17036964350289435,0.17725441653044974,0.1904172942212432,0.19524688572237683,0.20577584513732963,0.2093845351026515,0.2142142871472503,0.21587051049474962,0.21712964096830334,0.21892399339561017,0.2234087992288059,0.2263298402114887,0.2309045631216975,0.23468086629500576,0.2353269160491464,0.2371406694779031,0.237724529342033,0.23882741558005774,0.2405341379349861,0.24106088210303012,0.2421212490280631],"n_dims_used":45,"mean_confidence":0.9169722663031684},"coverage":{"mean_confidence":0.9169722663031684,"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}}