{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002257","471:4710001020","471:4710002207","471:4710001987","471:4710000954","471:4710001819","471:4710001871","471:4710000919","471:4710000827","471:4710001562","471:4710001928","471:4710001114","471:4710001768","471:4710001510","471:4710001879","471:4710002100","471:4710001603","471:4710001622","471:4710001370","471:4710002042","471:4710001762","471:4710001008","471:4710001101","471:4710002211","471:4710001509"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.45589936625679645,0.4248190216070872,0.40490992788916763,0.3971987243886376,0.3893192660950249,0.3733132191570275,0.3679858521050032,0.3534731553094207,0.3524846863306493,0.34263144037861953,0.33206387925587977,0.3246120254804592,0.3177861859436678,0.3097465336773794,0.30750461678391494,0.30689039884981495,0.29377215482752994,0.2630508297692497,0.25692258536979956,0.25066422456197607,0.250486108144391,0.25025452768453443,0.24801827040292027,0.24452315110792844,0.23948363966960773],"twin_dists":[0.162782340798373,0.16994135295558874,0.17464044516374036,0.17648777435392723,0.17839248090989643,0.1823187546812851,0.18364369950665915,0.18730294283471013,0.1875549573624259,0.1900876225279263,0.19284747015258263,0.1948225169477972,0.19665386216020123,0.19883957475771774,0.19945484084434612,0.19962385539405703,0.20328164479586056,0.21224908670941092,0.21411419021624795,0.21604815060594926,0.21610363965908147,0.21617582220369153,0.21687506219494723,0.21797607812902509,0.21958163250047896],"n_dims_used":45,"mean_confidence":0.9192008972167969},"coverage":{"mean_confidence":0.9192008972167969,"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}}