{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005695","473:4730005920","500:5000006787","500:5000007298","500:5000007299","500:5000007661","473:4730005921","500:5000007422","473:4730006367","500:5000007699","500:5000007045","500:5000007569","473:4730006245","473:4730005587","473:4730006131","500:5000007956","473:4730005379","473:4730006365","500:5000007113","473:4730005922","500:5000008425","473:4730006246","500:5000007568","500:5000007163","473:4730005589"],"twin_admin_codes":[473,473,500,500,500,500,473,500,473,500,500,500,473,473,473,500,473,473,500,473,500,473,500,500,473],"twin_sims":[0.6913190381107286,0.662590692224641,0.6544516597195625,0.6490051759932435,0.6369068420999117,0.6262880735072119,0.6069031743273533,0.5895150214729575,0.5691321861784421,0.562751693920719,0.5572453214202915,0.5536645304950735,0.5531855795108539,0.5526246215126532,0.551883169078771,0.5468083307791652,0.5309621610158123,0.5276531248198079,0.5275689632443895,0.5241741514397297,0.5239991107162354,0.5239117135215283,0.5180020595670888,0.5178919281388028,0.5022058891340608],"twin_dists":[0.11159443791486423,0.11783529289431972,0.11959142292331373,0.1207643612827472,0.12336461353835791,0.12564238500340827,0.1297947219182369,0.13351894174767476,0.13789252774273908,0.13926479354202748,0.1404506808255107,0.14122276283019353,0.14132609044851605,0.14144712774064822,0.14160713974064992,0.142703275753348,0.1461378895281184,0.14685768877642807,0.1468760087100352,0.1476155159283511,0.1476536748045946,0.14767272847176893,0.14896281673002074,0.14898689141871319,0.15242917771200648],"n_dims_used":45,"mean_confidence":0.9248430040147569},"coverage":{"mean_confidence":0.9248430040147569,"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}}