{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002202","496:4960001957","496:4960001956","496:4960003445","496:4960003174","496:4960003308","496:4960003021","496:4960002079","496:4960002203","496:4960003580","496:4960001460","496:4960002335","496:4960002888","496:4960002206","496:4960002332","496:4960003028","496:4960001701","496:4960003715","496:4960002320","496:4960003429","496:4960003033","496:4960001955","496:4960000923","496:4960002897","496:4960003716"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8506191966029117,0.8267363958141123,0.8263529294488433,0.8183523238965927,0.8183082811580885,0.8166218821873594,0.8051379123010103,0.7993035465289441,0.7820502938581393,0.7804793068142045,0.7728445130017845,0.7679298018255503,0.75882208808168,0.7469650336375484,0.7441953159773632,0.7416167337489676,0.7310321384653057,0.7254925351454684,0.7116661367132351,0.7085624718448195,0.6970125087462123,0.6656887585913819,0.6580318055858949,0.6566968397752714,0.6559953105396659],"twin_dists":[0.07387808996159148,0.08011674531194335,0.08021436127804801,0.08223472065447963,0.08224575912762623,0.0826677593716495,0.08550865558489207,0.08693144656571944,0.09106715814494978,0.09143884314100087,0.09323457752363694,0.09438166803209687,0.09649035188178107,0.09920522098216669,0.09983484144868142,0.10041955501345076,0.10280578528307377,0.10404632491335696,0.1071202986674885,0.10780631545199364,0.11034776039662825,0.11716565484841254,0.11881947226311604,0.11910740983446041,0.11925867751351651],"n_dims_used":45,"mean_confidence":0.9385988023546007},"coverage":{"mean_confidence":0.9385988023546007,"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}}