{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007817","489:4890002222","470:4700000198","489:4890002884","479:4790003572","489:4890002064","470:4700007419","499:4990000237","470:4700008431","470:4700006306","470:4700007424","470:4700001313","470:4700008183","470:4700007580","488:4880006317","479:4790000244","489:4890001890","496:4960006956","472:4720000350","488:4880000799","470:4700007440","470:4700000262","469:4690001144","479:4790000047","489:4890002415"],"twin_admin_codes":[470,489,470,489,479,489,470,499,470,470,470,470,470,470,488,479,489,496,472,488,470,470,469,479,489],"twin_sims":[0.361541674226787,0.27643067895151424,0.24763343408725513,0.2339043063993688,0.23064773731935997,0.2254573747875275,0.21952659296001506,0.21699951893347988,0.20481428649383845,0.20079461287628048,0.19639141177109917,0.19091851906033477,0.18816500645017975,0.18573288548536654,0.18023666713059688,0.1700247779309197,0.16792100504214869,0.15352442753768972,0.14537722668702677,0.1432134443809531,0.14272619594810787,0.1422094450663584,0.14017365183182853,0.137566398027027,0.13711628874768572],"twin_dists":[0.185259295009649,0.20826905371520718,0.21699580095992457,0.22138501214176054,0.2224506717419873,0.224169848422747,0.22616678242064345,0.2270286385188437,0.23128247870655047,0.23272353719144415,0.23432507778006895,0.23635076776910013,0.23738526910964222,0.2383078810396529,0.24042461585142788,0.24448237341988313,0.24533985860088015,0.25142678278309655,0.25505863716959976,0.2560484093217208,0.25627281913104755,0.2565114397264143,0.25745783599527255,0.2586849795069164,0.25889858591342574],"n_dims_used":45,"mean_confidence":0.9136717902289496},"coverage":{"mean_confidence":0.9136717902289496,"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}}