{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003217","480:4800003168","480:4800002785","480:4800003260","480:4800003309","480:4800003129","480:4800003263","480:4800003177","480:4800003369","480:4800002973","480:4800003366","480:4800003312","480:4800002914","480:4800003418","480:4800003710","480:4800003315","480:4800002882","480:4800003096","480:4800002972","480:4800003416","480:4800003358","480:4800003361","480:4800003010","480:4800002933","480:4800002732"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8551269373787397,0.777901248490343,0.7608676148588944,0.7311816400036809,0.7105781850965124,0.6812585804225039,0.6686115856565584,0.6529851697132537,0.6474482484219911,0.6063872757689747,0.5602351918264337,0.555099152915042,0.5544794602480992,0.5514183636716428,0.5179388548195232,0.5034021543361921,0.4739987912828157,0.4707540485597747,0.4661353909721593,0.4627638966354847,0.4567793288277869,0.4499733844090776,0.4411643736236047,0.4372337468790758,0.43634370812127893],"twin_dists":[0.07266134736423105,0.09204715232729638,0.09601860694351917,0.10277222962142687,0.10736093092801219,0.11378863178411303,0.11653324119204736,0.11990740530338814,0.1210993642428458,0.12990518965161055,0.1398065645444153,0.14091334318842533,0.141046983661147,0.14170746624827224,0.14897663311379253,0.1521656756252148,0.1586968993189918,0.15942531193602053,0.16046508227709733,0.16122632636531575,0.16258240820152073,0.1641324609362955,0.16615183235467326,0.16705790559492834,0.167263518858705],"n_dims_used":43,"mean_confidence":0.922095542730287},"coverage":{"mean_confidence":0.922095542730287,"n_dims_used":43,"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}}