{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000343","500:5000000447","500:5000000342","500:5000000127","485:4850007886","500:5000000293","500:5000000347","500:5000000506","500:5000000390","500:5000000496","500:5000000391","500:5000000505","500:5000000444","500:5000000393","500:5000000459","485:4850007340","485:4850007686","500:5000000244","485:4850007204","500:5000000043","500:5000000567","500:5000000284","500:5000000161","500:5000000562","485:4850007205"],"twin_admin_codes":[500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,485,485,500,485,500,500,500,500,500,485],"twin_sims":[0.5995645888742512,0.5674430022384921,0.5577736424109245,0.5292437313832326,0.4996416467283619,0.4921647484706751,0.489898999697101,0.46297438446782374,0.4432465026005146,0.4369422135447993,0.43385396804972354,0.42675953271224004,0.425830526414653,0.42167934983533273,0.4175315916490245,0.4128360691560751,0.41269802595346394,0.40934105026116746,0.4081164816757043,0.39750897308259664,0.39559726345043106,0.39407675422418686,0.38682062320732363,0.3857671424392679,0.38030652366142403],"twin_dists":[0.13136617537059514,0.13825564309005894,0.14033682754591978,0.1465115712668765,0.15299458740437177,0.1546479347955059,0.15515039475179004,0.16117874415631314,0.16567314388404802,0.1671252362007806,0.1678395772645034,0.169488403293893,0.16970514309386242,0.17067603762735756,0.1716501596812448,0.17275793697297664,0.17279058663257052,0.1735860446212124,0.17387692698666238,0.17641313678790327,0.17687346958199235,0.1772403348297171,0.1790002346962983,0.17925703275057495,0.18059351806770954],"n_dims_used":45,"mean_confidence":0.9200620863172743},"coverage":{"mean_confidence":0.9200620863172743,"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}}