{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004260","499:4990004161","499:4990003434","468:4680000005","499:4990003810","499:4990004217","499:4990003644","499:4990004259","499:4990004115","499:4990004244","499:4990004249","499:4990003486","499:4990003842","499:4990003875","499:4990003965","499:4990004074","468:4680000037","499:4990003986","499:4990004114","499:4990004022","468:4680000067","500:5000010630","499:4990003845","499:4990004159","499:4990003984"],"twin_admin_codes":[499,499,499,468,499,499,499,499,499,499,499,499,499,499,499,499,468,499,499,499,468,500,499,499,499],"twin_sims":[0.9704913233527166,0.9575737807820139,0.8964021272372233,0.8844229079987049,0.8717951183827529,0.8627924217818524,0.857869709519154,0.8571065797049592,0.8552574150914097,0.8493130071406989,0.7908635302811936,0.768047367017268,0.7609470825438746,0.7560390445775493,0.7487167461161051,0.7483334368686223,0.7455751116360032,0.7375457467555026,0.7181048019708044,0.689906980286548,0.6779873652261008,0.6771495899245923,0.6621803589269096,0.6585425345578056,0.6565348539697398],"twin_dists":[0.03178759558403976,0.03824247079574813,0.06074077567762709,0.06436848139860088,0.06803262479787794,0.07055930360302784,0.07191413055221926,0.07212256757255824,0.07262592131310165,0.07422812302280703,0.08896731405670416,0.09435430608533292,0.09600025878128797,0.09713053341608513,0.09880615808214942,0.09889353860283918,0.09952138773296113,0.1013399170151583,0.10569258179846036,0.1119030570898564,0.11449990341857101,0.11468190365969426,0.11792393395211132,0.11870928367474459,0.11914234081971396],"n_dims_used":44,"mean_confidence":0.929681431163441},"coverage":{"mean_confidence":0.929681431163441,"n_dims_used":44,"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}}