{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002084","472:4720002739","472:4720002208","472:4720001763","472:4720001946","472:4720001568","472:4720002397","472:4720001764","472:4720001828","472:4720002815","472:4720002963","472:4720001947","472:4720002133","472:4720001567","472:4720002200","472:4720002274","472:4720000351","472:4720002211","472:4720001827","472:4720001753","472:4720002898","472:4720002199","479:4790004249","472:4720002471","472:4720001632"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472],"twin_sims":[0.884665994897422,0.8692828870139365,0.8621011177810136,0.8506132436278157,0.8280019777148362,0.8271866167098908,0.7969030973110623,0.7876492844753874,0.7797231202972323,0.770632615460997,0.7705455204810328,0.7697923067100089,0.7639293341739242,0.7422414321751584,0.7374107211400502,0.7361717258846603,0.7333506748250846,0.7264745112099944,0.7216611399459693,0.7216567369659869,0.7164096783109482,0.7127760021908035,0.7112614230703682,0.6993062942239034,0.6966937515576505],"twin_dists":[0.06429642717129014,0.06874438921292808,0.07075065943323024,0.07387968778118699,0.0797940513060077,0.0800020420523507,0.0875130862855527,0.08973610171709716,0.09161747995445226,0.09375166394823345,0.09377199650046368,0.09394774840244297,0.09531052989956047,0.10027802661548674,0.10137038676040465,0.10164981078496407,0.10228492487673096,0.10382681531489137,0.10490122177129144,0.10490220279574046,0.1060690748877672,0.10687464129794866,0.10720983298308924,0.10984440535408183,0.11041765849849598],"n_dims_used":45,"mean_confidence":0.9227306789822048},"coverage":{"mean_confidence":0.9227306789822048,"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}}