{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003166","479:4790002170","484:4840003463","468:4680001098","468:4680003901","472:4720001712","469:4690004833","467:4670001744","498:4980001724","467:4670000935","498:4980004905","496:4960002177","469:4690000151","479:4790001061","484:4840004949","489:4890000394","469:4690001687","469:4690002727","469:4690003215","489:4890002695","467:4670000810","470:4700005443","498:4980003161","489:4890004300","489:4890005245"],"twin_admin_codes":[489,479,484,468,468,472,469,467,498,467,498,496,469,479,484,489,469,469,469,489,467,470,498,489,489],"twin_sims":[0.2176641901167129,0.21718396860936542,0.16241235867942436,0.1554759382376699,0.13148653152094744,0.12210802110267148,0.11933621292105541,0.1188060245287556,0.11798626626630013,0.11205398275333502,0.11187020664622588,0.11132678228074641,0.10953032887687644,0.10185924274682061,0.10100271475777366,0.10048371453448215,0.10010199640296392,0.10005977847275294,0.09875818109346926,0.09127822099113196,0.0909916007654051,0.09061075326954225,0.08551455107891258,0.08100211574751473,0.07821810496688886],"twin_dists":[0.22680130244975205,0.22696550470096427,0.24762244219424173,0.2505779589172981,0.26161576137825554,0.26634399492108635,0.2677941668365879,0.26807448022353203,0.2685097812907947,0.2717311067277699,0.2718329764368095,0.27213496188379765,0.273141441832369,0.2775891118622474,0.278101758307269,0.2784140445749792,0.2786445335405403,0.27867006778799447,0.27946147203443633,0.2841755319402929,0.28436214449403885,0.28461082761793305,0.28802101567534505,0.29117848492431075,0.2931974662643311],"n_dims_used":45,"mean_confidence":0.9200127495659722},"coverage":{"mean_confidence":0.9200127495659722,"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}}