{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002924","488:4880003050","488:4880003201","488:4880002893","481:4810001944","481:4810000988","488:4880003772","488:4880003449","488:4880003905","488:4880003898","488:4880003833","488:4880003910","488:4880003828","488:4880004051","488:4880003831","488:4880003707","488:4880003829","481:4810001276","488:4880003515","481:4810000926","488:4880002962","488:4880003052","481:4810001191","488:4880003632","488:4880002928"],"twin_admin_codes":[488,488,488,488,481,481,488,488,488,488,488,488,488,488,488,488,488,481,488,481,488,488,481,488,488],"twin_sims":[0.805573646818387,0.7866009268670996,0.7850094856632376,0.7797834814705525,0.7790736078554811,0.7677071451557923,0.7580602639039311,0.751481590512185,0.7462567490318115,0.7413187541159304,0.7351626784548408,0.7339183831747765,0.7323391861285573,0.7318637765166305,0.730394451325753,0.7291593336325335,0.7243807868213332,0.7193176398198567,0.7190888285982259,0.7131943952634392,0.7103546444309815,0.7048071572338975,0.7046865683809077,0.6993576497830806,0.6938123342032618],"twin_dists":[0.08540186250965713,0.08998610269186545,0.09036492444760949,0.0916032270430755,0.09177077713761501,0.0944334785594849,0.09666578115768135,0.09817490178963723,0.09936638721294055,0.1004870354414844,0.10187715608561922,0.10215723608864928,0.10251227891894901,0.10261907180810254,0.1029488685007059,0.10322579259086577,0.10429464366397603,0.10542292835777371,0.1054738184805981,0.10678198705736454,0.10741035226230429,0.10863456267888318,0.10866112711429816,0.10983312828806872,0.11104895490059477],"n_dims_used":45,"mean_confidence":0.9230047437879775},"coverage":{"mean_confidence":0.9230047437879775,"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}}