{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005398","477:4770002917","484:4840004810","484:4840005700","489:4890005397","484:4840005959","489:4890005346","489:4890005205","484:4840004453","489:4890005193","477:4770003376","489:4890005172","479:4790000445","472:4720005410","477:4770002208","489:4890005176","472:4720005052","496:4960002981","469:4690001827","489:4890005136","496:4960001894","496:4960010998","477:4770002272","484:4840005961","472:4720003758"],"twin_admin_codes":[489,477,484,484,489,484,489,489,484,489,477,489,479,472,477,489,472,496,469,489,496,496,477,484,472],"twin_sims":[0.5284571666659631,0.4578143002231995,0.34653912561892575,0.31810186157786885,0.3005283217554103,0.2987210052088756,0.2807384430548528,0.2777357105737334,0.24871952563251382,0.24251318989797346,0.21491109760775792,0.2126865548397909,0.21174588403761677,0.20271536426282502,0.20167694509367873,0.20071409482780336,0.19493944276339756,0.19047662752425254,0.1902316746882092,0.1897467366695993,0.1862448902640341,0.18563807023654072,0.18440039855233986,0.18319414036227696,0.17515708720767323],"twin_dists":[0.14668270036876832,0.16234743494105144,0.18907865896607462,0.19656868371500572,0.20138615242333946,0.20189073510156277,0.20701291344970302,0.2078872564129609,0.21665535852988071,0.21861384616391316,0.2277460016780038,0.22851531525941382,0.22884226545961642,0.23203249780081775,0.23240553373703704,0.23275260474860748,0.23485863377657995,0.23651608172947994,0.23660783529822932,0.2367897254622182,0.23811295303649274,0.2383440200801133,0.23881695672284114,0.239280045702473,0.24242192889504013],"n_dims_used":45,"mean_confidence":0.9210262722439236},"coverage":{"mean_confidence":0.9210262722439236,"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}}