{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005127","468:4680004493","489:4890005238","489:4890004494","468:4680003761","472:4720007944","472:4720005341","472:4720003847","489:4890005209","472:4720003603","468:4680000588","489:4890005289","489:4890005328","467:4670004209","489:4890003896","477:4770003319","477:4770001958","472:4720005150","479:4790005659","489:4890005201","477:4770003389","472:4720007958","468:4680005463","489:4890005343","489:4890005013"],"twin_admin_codes":[489,468,489,489,468,472,472,472,489,472,468,489,489,467,489,477,477,472,479,489,477,472,468,489,489],"twin_sims":[0.347390290772963,0.28602034072320043,0.23086056220478135,0.22937186231301637,0.21737769668596804,0.20254995728952271,0.18272074598249916,0.16064756341896447,0.15538325314302548,0.14932360184585763,0.14861311042267752,0.14686615129110098,0.14331073899963867,0.14003802672230278,0.13994091409166087,0.13763459345691373,0.1312656082497882,0.1301517428347621,0.12270206701454241,0.11987279145811405,0.11422118998462517,0.11348215553570062,0.11277081425531102,0.11070975736602297,0.1091577512643469],"twin_dists":[0.18885968853206556,0.20548855718719777,0.2223807269839017,0.22287088221823353,0.22689923386889974,0.2320918296312318,0.2394623718841038,0.2483655504489095,0.2506180960401121,0.2532811907439307,0.2535986137041249,0.2543838850198913,0.25600366673320896,0.25752124807503746,0.25756668162590424,0.2586526619225757,0.2617241588432167,0.26227278923769737,0.26603647225988936,0.267511443022606,0.2705394024082712,0.2709438101705752,0.27133498438263304,0.2724792310254446,0.2733517784901257],"n_dims_used":45,"mean_confidence":0.9211227416992187},"coverage":{"mean_confidence":0.9211227416992187,"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}}