{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008798","473:4730009018","473:4730009086","473:4730009313","473:4730008645","473:4730009378","473:4730007452","473:4730009225","473:4730008720","473:4730008730","473:4730009697","473:4730008873","473:4730008566","475:4750009927","473:4730008947","473:4730008576","473:4730009604","471:4710000549","471:4710000551","500:5000006625","473:4730008567","475:4750009736","473:4730009556","500:5000007428","473:4730009309"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,471,471,500,473,475,473,500,473],"twin_sims":[0.6052560610845154,0.4466794235760312,0.4331986476791252,0.3696571850080129,0.22293638913143946,0.20778488677240184,0.20681046022981228,0.20676883104661944,0.20491011621227792,0.19948241135162081,0.1871795207756196,0.17781160869277335,0.16619941005059444,0.16559335702108424,0.1568724517287916,0.15642144977179434,0.14962609677011196,0.14802851575029222,0.14074351327174436,0.1406109391262972,0.1308481072435137,0.12816279369619096,0.127236568245581,0.12535015383156883,0.12014709275015047],"twin_dists":[0.13014741346672087,0.16488578834369697,0.16799142041359644,0.1832270104427959,0.22501434638062268,0.23022991671871648,0.23057404230407585,0.23058876856572147,0.2312483613497438,0.2331982556190935,0.23775809343643745,0.24137310028859615,0.24604734104282175,0.24629765343562726,0.24997530755646827,0.2501695028507919,0.253146384360223,0.2538606309256846,0.2571918936315901,0.25725369147440863,0.2619293845614107,0.26326131999935604,0.2637256284951975,0.264679248888382,0.26736728687227124],"n_dims_used":45,"mean_confidence":0.9219627380371094},"coverage":{"mean_confidence":0.9219627380371094,"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}}