{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003218","496:4960001864","496:4960003739","496:4960003468","496:4960002774","496:4960001355","496:4960003483","496:4960002769","496:4960002926","496:4960002371","496:4960004025","496:4960004017","496:4960001563","496:4960001112","496:4960001859","496:4960002790","496:4960002095","496:4960001145","496:4960002313","496:4960001883","496:4960003871","496:4960002257","496:4960006603","496:4960003192","496:4960001872"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7120517961178243,0.6886030592422915,0.5681013354794441,0.5509903035447751,0.532827807688305,0.5294631747440522,0.5025583097013048,0.4654574211302599,0.4645105197866029,0.461947514626585,0.4618399166722175,0.4553020436703732,0.45167158232748866,0.429098944987163,0.428534157417777,0.42849885627077205,0.4233728380853044,0.42264503605964004,0.41278542288374326,0.41000774994257533,0.40905424702758797,0.395125306685516,0.39251891480140333,0.39186057407335556,0.38670803983542035],"twin_dists":[0.10703495743170865,0.11218784722723396,0.13811410969959556,0.14179987339391087,0.14573248217189774,0.1464638377733856,0.15235153202819285,0.16061800589901026,0.16083171918924585,0.16141094709616993,0.1614352884048812,0.16291813583780704,0.1637448915019598,0.16894347129215384,0.16907491839309746,0.16908313664051547,0.17027947735646976,0.17044982339177617,0.17276991516083046,0.17342783883825894,0.17365413702173033,0.17698727250878335,0.17761688750866503,0.17777622694301023,0.17902766235014247],"n_dims_used":45,"mean_confidence":0.932255130343967},"coverage":{"mean_confidence":0.932255130343967,"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}}