{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003005","498:4980002580","496:4960003210","484:4840002719","478:4780005927","479:4790003356","489:4890004334","496:4960001670","467:4670000991","468:4680002165","484:4840002807","489:4890004226","484:4840002902","484:4840005968","496:4960001707","484:4840001544","479:4790002877","478:4780005806","496:4960010010","484:4840004715","484:4840000820","470:4700006708","498:4980003094","476:4760003353","472:4720006095"],"twin_admin_codes":[484,498,496,484,478,479,489,496,467,468,484,489,484,484,496,484,479,478,496,484,484,470,498,476,472],"twin_sims":[0.2749821256922316,0.17604818712725398,0.16685596795763127,0.1509542622046938,0.1411623743073578,0.1400851696412952,0.1377000247512741,0.12794479871853986,0.12028005556932259,0.11945305491313071,0.1191657567070637,0.11282584568632686,0.11275656875383232,0.10573739034710945,0.1038021517284886,0.100550603079515,0.09782945779399801,0.09298962142981132,0.08983379262500425,0.08536242325323466,0.08526148775717567,0.08371035992092922,0.08194864973031249,0.08174131708929012,0.08022832088142837],"twin_dists":[0.2086941316789911,0.24206859222977828,0.24577691102851107,0.25255685376296655,0.2569969310864851,0.25749920101875123,0.25862166550811183,0.2633703697894743,0.2672975001413406,0.2677325200065866,0.26788418383571205,0.2713046542493975,0.271342837535884,0.27530920570125933,0.27643860611941173,0.2783737265211284,0.28003117262221194,0.28307081617730034,0.28512073975072394,0.2881252714557155,0.28819452599188533,0.28926710671504,0.2905047239585919,0.29065177240420265,0.2917339880201482],"n_dims_used":45,"mean_confidence":0.929022216796875},"coverage":{"mean_confidence":0.929022216796875,"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}}