{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000961","500:5000001081","500:5000001018","500:5000001367","500:5000001465","500:5000001720","500:5000000728","500:5000001156","500:5000002038","500:5000001576","500:5000001355","500:5000000958","500:5000001258","500:5000001135","500:5000001583","500:5000001405","500:5000001142","500:5000001581","500:5000001021","500:5000000966","500:5000001915","500:5000001455","500:5000001307","500:5000001722","500:5000001316"],"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":[0.891324421064107,0.7978006963396903,0.7846824812059261,0.7667101586100326,0.7398979532046336,0.7226602146100919,0.707873755420655,0.7065873345857243,0.7026750944114597,0.6990836555103425,0.6885027676449169,0.6841768383435624,0.674070087774042,0.6726211538659426,0.669692372621717,0.6689087965828786,0.6660368517062649,0.6580143842206574,0.6552654593744567,0.6488641290568201,0.647272050303158,0.6459879817209165,0.6427357802569758,0.6402200375103811,0.6353871470216453],"twin_dists":[0.06229829090191861,0.08729584294947144,0.09044266189535925,0.09466530598775046,0.10080854079654249,0.1046785359672676,0.10795835997747276,0.10824218003855651,0.1091039483601327,0.10989329034189237,0.1122097443334796,0.11315323321243452,0.11535036182004743,0.11566459229208505,0.116299223021893,0.11646889658581695,0.11709037172963634,0.11882323058743378,0.11941602020855137,0.12079471535899176,0.12113726895255883,0.12141345873533405,0.12211262541805594,0.12265314581156324,0.12369081242555983],"n_dims_used":45,"mean_confidence":0.9215923733181424},"coverage":{"mean_confidence":0.9215923733181424,"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}}