{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011312","496:4960012077","496:4960011679","496:4960012154","496:4960011583","496:4960011410","496:4960012224","496:4960011409","496:4960011582","496:4960010836","496:4960011145","496:4960012156","496:4960012215","496:4960012210","496:4960011487","496:4960012010","496:4960010994","496:4960011770","496:4960011759","496:4960011240","496:4960012220","496:4960011936","496:4960011768","496:4960011928","496:4960011845"],"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":[0.785163696504035,0.7048454316786932,0.6619163798123091,0.5919965476972002,0.5492425040058595,0.5269946693246217,0.5124743838598721,0.5124192379798932,0.5085279949218032,0.49960559127289933,0.4855981866410712,0.4851071049016039,0.48077830008099176,0.4793452894865799,0.478066219233036,0.47238224098806925,0.4631921289515165,0.45370005534098845,0.44910117699723157,0.44740209498281014,0.43318403353403895,0.4328980686736496,0.42889961937074683,0.4251672532500115,0.40243528308180815],"twin_dists":[0.09032825255867503,0.10862613082001922,0.11798095308433088,0.13298722302445365,0.1421772992488822,0.14700103561813457,0.15017271355512032,0.15018480013604596,0.15103850210645545,0.15300254328684865,0.15610608387237335,0.1562153718246963,0.15718022250018965,0.15750023025352056,0.15778611996615413,0.15905959039548853,0.1611295295149694,0.16328265267093622,0.1643317318217895,0.1647203347284216,0.1679948076839397,0.16806109795175292,0.16898985369297648,0.16986000644754906,0.175231534983342],"n_dims_used":45,"mean_confidence":0.915816413031684},"coverage":{"mean_confidence":0.915816413031684,"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}}