{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004347","479:4790000509","477:4770000489","477:4770001399","484:4840007338","489:4890004816","472:4720005376","489:4890003835","467:4670003114","472:4720005891","484:4840007233","485:4850000155","467:4670000273","484:4840006601","499:4990000287","477:4770001737","477:4770003264","467:4670004319","477:4770000327","485:4850000164","484:4840006919","468:4680004604","485:4850001354","472:4720007717","467:4670002939"],"twin_admin_codes":[467,479,477,477,484,489,472,489,467,472,484,485,467,484,499,477,477,467,477,485,484,468,485,472,467],"twin_sims":[0.2532102258417631,0.21564572832459228,0.2146660107914092,0.19390023297590125,0.1902751222479722,0.180593448492947,0.16988437540287976,0.16292587679111592,0.16193743601226596,0.1436784279345651,0.13907683631335707,0.13865558879966464,0.13574302562875068,0.13205563296449374,0.1302602429458529,0.13023763249802936,0.12666789496812286,0.1265030024609837,0.12363953961743658,0.1229427583163659,0.11904272784956019,0.11890138986320024,0.11811524647351693,0.11541263395970389,0.1146082151533645],"twin_dists":[0.21525772265792809,0.227493125961015,0.22783049555529505,0.23524220882105418,0.2365915548454272,0.2402858368873243,0.24453936249557448,0.24740731396722784,0.2478218409496336,0.2558347821246408,0.2579719743810169,0.25817024090808527,0.25955355025361704,0.2613371586628115,0.2622191925354234,0.262230358826507,0.2640119690484765,0.26409517853458514,0.26555346479373165,0.26591219522776754,0.2679492159249162,0.26802398957520246,0.2684411381040869,0.2698916499747223,0.2703284209309151],"n_dims_used":45,"mean_confidence":0.9210800170898438},"coverage":{"mean_confidence":0.9210800170898438,"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}}