{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007659","500:5000007404","500:5000007921","500:5000007143","500:5000008541","500:5000007012","500:5000007410","500:5000004081","500:5000007399","500:5000004935","500:5000008178","500:5000008167","500:5000003019","500:5000004435","500:5000007148","500:5000008046","500:5000007407","500:5000009807","500:5000004071","500:5000006475","500:5000008540","500:5000008047","500:5000006870","500:5000006074","500:5000008535"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9417553409906152,0.8616311562261662,0.860196982217976,0.8553643926260157,0.8542250221631991,0.8273756658707375,0.8273039237364485,0.823230138370319,0.8052512143878444,0.8026299069553896,0.8024933565473233,0.7794408582225462,0.7784145361652404,0.7769715424990625,0.7724083773428235,0.7716115468848779,0.7667184771779355,0.7637690462530397,0.7616082694245816,0.7579614486820926,0.7554551220263568,0.7541342576825708,0.7475959295855169,0.7455534789593007,0.7411823625146486],"twin_dists":[0.04499350155244349,0.07088053913500834,0.07127586334003184,0.07259686694102259,0.07290590333120381,0.07995384737418651,0.07997213886186601,0.08100659885724294,0.0854808939399494,0.08612187882745252,0.0861551957446431,0.0916841149205823,0.09192619953685247,0.09226603032280689,0.09333664445808103,0.09352298410439745,0.09466337279002157,0.09534765908308743,0.09584753662915314,0.09668852544134736,0.09726461559369365,0.09756761820372946,0.09906157223901814,0.09952630524801122,0.10051791659588828],"n_dims_used":43,"mean_confidence":0.9183047982149346},"coverage":{"mean_confidence":0.9183047982149346,"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}}