{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001791","494:4940008993","490:4900002098","490:4900001655","490:4900010642","490:4900001393","490:4900003145","490:4900012144","490:4900001389","490:4900009784","490:4900007001","494:4940008811","494:4940008810","494:4940008931","490:4900003685","494:4940008986","494:4940008853","494:4940008848","466:4660004388","490:4900007964","494:4940008852","494:4940008850","490:4900012077","494:4940008947","490:4900011557"],"twin_admin_codes":[490,494,490,490,490,490,490,490,490,490,490,494,494,494,490,494,494,494,466,490,494,494,490,494,490],"twin_sims":[0.01722909971543769,0.007815346840530715,0.003735077000742264,0.0035419434816500875,0.002246072647180689,0.0017108340792617801,0.0015734090102616032,0.001472161907515775,0.0011358457785728682,0.0011174670545719427,0.0010558047459628156,0.0008352449679974311,0.0008266189806369415,0.0005543692292586896,0.0004885660896901959,0.00047718695804266017,0.0004749545476250675,0.0004158992444931842,0.0004150081094067062,0.00040279597040646033,0.00039470534465857064,0.0003483317398616204,0.0003422965651547274,0.0003304613102304183,0.00031208649957590006],"twin_dists":[0.37013798154529265,0.40456125580566726,0.4342544093251307,0.4363117771620829,0.4535789846342298,0.4635909532926137,0.4666276888520796,0.46902578506269826,0.4782619037223555,0.4788368859394414,0.4808321873085385,0.4889834123715642,0.4893413784516051,0.5029239098670713,0.5071440184846625,0.5079272213976977,0.5080829193783429,0.5124718751400908,0.5125424693119177,0.5135244585859214,0.5141904990434618,0.518274235003715,0.5188427428564498,0.5199854306784262,0.5218378933260891],"n_dims_used":45,"mean_confidence":0.9196467081705729},"coverage":{"mean_confidence":0.9196467081705729,"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}}