{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009842","496:4960009472","488:4880002656","488:4880002764","496:4960009925","496:4960010814","496:4960011697","488:4880002627","496:4960010805","496:4960012042","496:4960011621","496:4960009375","496:4960009657","496:4960011705","496:4960011972","496:4960010397","488:4880002339","496:4960009838","496:4960009267","496:4960010655","496:4960012106","496:4960009913","496:4960010015","496:4960011267","496:4960011113"],"twin_admin_codes":[496,496,488,488,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.9338142596413833,0.6926617950111666,0.6726339667291937,0.6451236686997547,0.6205952433602888,0.6184948513590882,0.6058794095962768,0.6025851546547764,0.5850281481479822,0.5654822553364495,0.5590416756816369,0.553031843309884,0.5496353371024802,0.5422244445045599,0.5416201414746744,0.5383840826531114,0.5362548883111978,0.5305697546397629,0.5202867400752247,0.5066443648129304,0.5046227505575377,0.4978276815070235,0.49036357833929506,0.48336114669994146,0.48330940046721604],"twin_dists":[0.04806329148208832,0.11130075787582262,0.1156618143447429,0.1215993187192173,0.12686233942397754,0.12731229885180936,0.13001393747810458,0.130719337689134,0.13448066576760637,0.1386772947192548,0.1400636289641276,0.14135926003323362,0.14209245240219062,0.1436948675703441,0.14382570336171696,0.14452679730335263,0.14498852870428883,0.14622319779802637,0.14846366099663005,0.15145236049346197,0.15189698930389525,0.15339505141610416,0.15504731201268673,0.15660420443865228,0.15661573521459315],"n_dims_used":45,"mean_confidence":0.9244172837999132},"coverage":{"mean_confidence":0.9244172837999132,"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}}