{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000893","489:4890000900","489:4890001139","489:4890001262","489:4890001264","489:4890000664","485:4850004172","489:4890001138","485:4850004244","489:4890000354","489:4890000554","489:4890001202","489:4890000773","489:4890000946","489:4890000947","489:4890000607","485:4850004034","481:4810005827","485:4850001759","485:4850003885","489:4890001067","489:4890000835","485:4850001261","485:4850001694","489:4890001068"],"twin_admin_codes":[489,489,489,489,489,489,485,489,485,489,489,489,489,489,489,489,485,481,485,485,489,489,485,485,489],"twin_sims":[0.7360888710516356,0.6992905987095952,0.6833042876896926,0.6814037532951208,0.6237761752449423,0.6207346522920778,0.6158903475422634,0.6084271331564964,0.6044783696477781,0.5379692003654512,0.5364629614839331,0.5329802239086102,0.5290513694889,0.5279911006635208,0.5275917138034809,0.5224197954989441,0.5176281769545091,0.5015396430644575,0.4997183180474867,0.48551030480095114,0.48097743548720157,0.4807103739465885,0.47908505949176666,0.47742590841691374,0.47497633747201035],"twin_dists":[0.10166848594700183,0.10984785183536819,0.11334330404765512,0.11375704275195261,0.12618075684975344,0.12683247188183874,0.12787016728853468,0.1294684001311101,0.1303139393427372,0.1446167396615549,0.14494339071173923,0.14569937494069587,0.14655341746527636,0.14678412603874638,0.1468710564023041,0.1479980967139925,0.14904455232834993,0.15257600661729684,0.15297766988735395,0.1561256390627998,0.1571357772965466,0.15719538432837651,0.15755837535642045,0.15792933072208598,0.15847777438811086],"n_dims_used":45,"mean_confidence":0.9193722195095486},"coverage":{"mean_confidence":0.9193722195095486,"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}}