{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001369","477:4770001186","477:4770000895","477:4770001648","477:4770001308","489:4890002210","500:5000001181","477:4770001762","499:4990002718","489:4890003107","489:4890001794","499:4990001966","489:4890001956","499:4990001601","499:4990001955","499:4990001874","489:4890002686","477:4770000161","477:4770001257","477:4770002010","499:4990001590","477:4770001329","489:4890001949","477:4770000266","500:5000001121"],"twin_admin_codes":[477,477,477,477,477,489,500,477,499,489,489,499,489,499,499,499,489,477,477,477,499,477,489,477,500],"twin_sims":[0.7894076583855492,0.7465863930213762,0.6568958418903559,0.6429049573905635,0.6236452770919271,0.6213610421112865,0.6113480947441431,0.6040732884331428,0.5960392564853407,0.589413084550925,0.5814969679144801,0.5770619127784128,0.5623855673752871,0.5619478455034301,0.5605947183131523,0.559919299754589,0.559355126895964,0.5585962857944686,0.5581078298886276,0.5543055928571553,0.5511511104716806,0.549265825272592,0.5459437510944549,0.5405927358781745,0.5349756793035297],"twin_dists":[0.0893159633085778,0.09929139207668464,0.11906449433906698,0.12207626709719883,0.12620880838273066,0.12669826748900875,0.12884292347513615,0.13040067929953203,0.13212120135187072,0.1335407863164897,0.13523788908167222,0.1361894511612206,0.13934359590120216,0.1394378167520274,0.13972914304368594,0.1398745952984714,0.13999610917824043,0.14015957848584576,0.14026481808020988,0.14108448328698484,0.14176515797231515,0.14217226187828075,0.14289019020936286,0.144048205781552,0.1452661081318157],"n_dims_used":45,"mean_confidence":0.9226003011067708},"coverage":{"mean_confidence":0.9226003011067708,"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}}