{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005569","496:4960012137","496:4960005570","496:4960006110","466:4660013514","466:4660006502","466:4660014174","490:4900001462","466:4660000979","487:4870002132","496:4960001404","496:4960000270","466:4660002739","490:4900001324","466:4660011185","487:4870005865","487:4870008184","496:4960008138","487:4870002640","490:4900008200","496:4960003505","490:4900001335","466:4660014273","466:4660014293","487:4870001960"],"twin_admin_codes":[496,496,496,496,466,466,466,490,466,487,496,496,466,490,466,487,487,496,487,490,496,490,466,466,487],"twin_sims":[0.6779861111657308,0.5154861658724463,0.5034803478927663,0.47402082825172087,0.42795931440429974,0.38955631050550305,0.3393102454129136,0.3321423977711206,0.3280095071703319,0.32489321978968544,0.3132733917646043,0.31137766902909897,0.3067596130830411,0.2934367128033965,0.29142043900888936,0.2900794852061695,0.27836983077474525,0.2752220605959792,0.2696970323941286,0.2694627175588721,0.2618987734586172,0.256492321025015,0.251283121810477,0.25111599030075005,0.2428174725899275],"twin_dists":[0.11450017590150065,0.14951309960921746,0.15214845782219846,0.15869195791295337,0.16920877871982742,0.1783349193093227,0.19094998610731956,0.19282678988595503,0.19391897892881435,0.1947475368487224,0.19787681433507973,0.19839353374708202,0.19965986893449433,0.20337642184957996,0.20394746539242323,0.2043285476611355,0.2077021345187967,0.2086236282266964,0.21025681163660329,0.21032652852060593,0.21259761034045516,0.21424618761627864,0.21585553947628025,0.21590752371477057,0.21851707728056416],"n_dims_used":45,"mean_confidence":0.9204803466796875},"coverage":{"mean_confidence":0.9204803466796875,"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}}