{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002219","473:4730000837","473:4730001190","473:4730000755","473:4730000587","473:4730002549","473:4730002355","473:4730000915","473:4730000669","473:4730002484","473:4730001003","473:4730002742","473:4730002678","473:4730000756","484:4840007020","473:4730002485","475:4750003781","484:4840001791","475:4750003406","473:4730000832","475:4750003493","475:4750004901","473:4730000919","473:4730002356","484:4840006695"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,475,484,475,473,475,475,473,473,484],"twin_sims":[0.858529723183061,0.8217006078890934,0.7239816541756681,0.7118034243322785,0.6430492891556064,0.610013925946496,0.5175951389109872,0.47691673150284747,0.45822148140797964,0.4537156121426874,0.4528835342885956,0.42321187623986156,0.3807031381317356,0.3663486945296993,0.3541774370718832,0.34959045531502736,0.34461562815105395,0.3169632403957363,0.2938993831880672,0.2934964068030692,0.2767020959076412,0.24454453794646297,0.24279864985845356,0.24230142230728452,0.24010550107930226],"twin_dists":[0.07173351974118715,0.08139290678769748,0.10438374212910437,0.10708992126144785,0.12204524736560794,0.1291286183341422,0.14905177555651844,0.1580432566814543,0.1622550436269738,0.16327911060702138,0.16346862573168622,0.17031714078722449,0.18049613777847145,0.18405278628742197,0.1871236063058665,0.18829498043093224,0.18957454683741914,0.19687614137833362,0.20324571397116878,0.20335955099185418,0.2081895580487778,0.21796931024021357,0.2185230610645695,0.2186812394928523,0.21938233432572987],"n_dims_used":45,"mean_confidence":0.9122842576768663},"coverage":{"mean_confidence":0.9122842576768663,"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}}