{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001865","477:4770002888","477:4770002326","477:4770002123","477:4770002599","477:4770002008","477:4770002069","477:4770003028","477:4770002068","477:4770001923","477:4770003043","477:4770002258","477:4770001988","477:4770002176","477:4770002175","477:4770001866","477:4770002070","477:4770002600","477:4770001989","477:4770002522","477:4770003506","477:4770001927","477:4770002058","477:4770002531","477:4770003040"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9536444469270888,0.9368237644330519,0.9275528305326921,0.923002946350289,0.918181367809313,0.9160622238890044,0.8971941694464938,0.8964087038184281,0.8951912445652396,0.8907294262054515,0.8880363832601629,0.8818074112694523,0.8780774713534067,0.8742538825652721,0.8720225890156085,0.8657105157031908,0.8647709373840949,0.8579276884048945,0.852206015208238,0.848238201812586,0.8435985733558453,0.8420956630728159,0.8380951178787399,0.8359197158077516,0.8355307443285516],"twin_dists":[0.040014990979090635,0.046920508407199794,0.05036904543853195,0.051989668080042295,0.05366200689179316,0.05438345448767568,0.060495021750592404,0.06073873830551316,0.06111499333200779,0.06247882745166457,0.06329101440071819,0.06513994743660913,0.06622846379869099,0.06733073765463189,0.06796791183020648,0.06974748583354859,0.07000960568316518,0.07189827741621477,0.0734513380070234,0.07451531800242636,0.07574667608920453,0.07614271204781188,0.07719040284605704,0.07775625886498523,0.07785715740999048],"n_dims_used":45,"mean_confidence":0.9232581244574652},"coverage":{"mean_confidence":0.9232581244574652,"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}}