{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003678","492:4920003719","492:4920003160","492:4920003829","492:4920003502","492:4920003265","492:4920002925","492:4920002814","492:4920003171","492:4920002865","492:4920003508","492:4920003458","492:4920003218","492:4920003556","492:4920003863","492:4920003645","492:4920003597","492:4920002732","492:4920002836","492:4920003019","492:4920003827","492:4920000503","492:4920003213","492:4920002785","492:4920003346"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6037169775197067,0.5277418454786489,0.49343396798058636,0.4908728280656761,0.4618399421724368,0.37535320369525965,0.37142087834505366,0.3618067111078196,0.35654435389270994,0.3555039531255827,0.3459626404250122,0.34341152960039084,0.3130998450977632,0.30461606838774136,0.28527471070867716,0.28437371449821547,0.2545529996056752,0.252320095269648,0.2509574499671503,0.24458391406346386,0.2404646175236512,0.2392384003003249,0.23347074264452938,0.2311765682462592,0.22942754279293737],"twin_dists":[0.1304769764665172,0.1468383771303497,0.1543667671193642,0.15493435092386398,0.16143528263586626,0.18181387524692808,0.18278830971391424,0.18519256292046815,0.1865222491481134,0.18678632654570593,0.1892271266976251,0.18988571723516456,0.19792404391108548,0.20025138999989933,0.20570271156927245,0.20596193874801488,0.21484288302159943,0.21553349315476572,0.21595685618164828,0.21795685062263886,0.21926739505751175,0.21966032089333867,0.22152632395115465,0.22227695013869878,0.22285251165884962],"n_dims_used":45,"mean_confidence":0.9197023179796007},"coverage":{"mean_confidence":0.9197023179796007,"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}}