{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007876","488:4880001544","488:4880002269","488:4880002693","488:4880001890","488:4880001707","496:4960008123","488:4880001894","496:4960008110","488:4880001366","488:4880001266","488:4880003604","496:4960009917","488:4880001705","488:4880001267","488:4880001791","488:4880001187","488:4880001549","496:4960009828","488:4880001465","496:4960009827","488:4880001288","488:4880001534","488:4880001530","496:4960010585"],"twin_admin_codes":[496,488,488,488,488,488,496,488,496,488,488,488,496,488,488,488,488,488,496,488,496,488,488,488,496],"twin_sims":[0.7551848140105352,0.752284133188998,0.6848766264055955,0.6765414975281383,0.6723844940426839,0.6679347047106572,0.6591791784361216,0.6567362365003321,0.655583523406044,0.6531748783646069,0.6391839736204903,0.6386089348407957,0.63673474323615,0.6355095266584851,0.6289410621216895,0.6257577698461744,0.6248106194609949,0.6136846971649715,0.6133543808824456,0.6081907784831846,0.6075846768890477,0.6067110260433958,0.6043591959984319,0.6036096853051317,0.6033052779122826],"twin_dists":[0.09732665709415758,0.09799134460095216,0.11300074031390052,0.1148139671710594,0.11571589985370587,0.11667975658469618,0.11857190564858468,0.11909891398967279,0.11934745533203697,0.11986653607433932,0.12287567353888638,0.12299916311183827,0.1234015582970949,0.12366454694945722,0.12507361241289008,0.12575605596242342,0.12595906246970948,0.12834254468514883,0.1284132836941318,0.12951901044412117,0.12964879371798715,0.12983586603001226,0.1303394579275612,0.13049995112098495,0.13056513458294614],"n_dims_used":45,"mean_confidence":0.9250208536783854},"coverage":{"mean_confidence":0.9250208536783854,"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}}