{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007106","496:4960001513","493:4930007022","493:4930007153","493:4930007164","496:4960002949","496:4960004061","496:4960002815","493:4930007181","493:4930006992","496:4960003773","493:4930006734","493:4930006653","493:4930006969","496:4960002137","488:4880003548","493:4930007182","466:4660004274","493:4930007089","493:4930007163","494:4940002220","493:4930006728","493:4930004882","466:4660003019","493:4930006643"],"twin_admin_codes":[493,496,493,493,493,496,496,496,493,493,496,493,493,493,496,488,493,466,493,493,494,493,493,466,493],"twin_sims":[0.7120913682882654,0.7113453716676357,0.5827831825091001,0.5789291807610334,0.517084432269488,0.4860564860916927,0.46544786084443684,0.4629234404956723,0.44694038648227497,0.4419930032727138,0.44174429499228945,0.4360895585217764,0.4286936639933614,0.4130658560546095,0.4109767045946299,0.4093814185746376,0.4085823204682099,0.4081103074308356,0.3902866697604844,0.38959391026510076,0.3842819972083746,0.38251260598043846,0.3773361178453768,0.376412785769958,0.37453682684217354],"twin_dists":[0.1070261994096071,0.1071912630966508,0.1349620355321268,0.1357887448940927,0.14916344736286383,0.1560041221557746,0.16062016287804595,0.16119025969204423,0.16482602991437326,0.1659612229913171,0.16601841868125639,0.16732226203530434,0.16903778808694447,0.17270359883148068,0.17319811009746713,0.17357646212260758,0.17376622694556287,0.17387839458396206,0.1781576691333273,0.17832579045483518,0.17961962081205374,0.18005247988522483,0.18132440667570104,0.18155216811389693,0.1820157597053626],"n_dims_used":45,"mean_confidence":0.9266551547580295},"coverage":{"mean_confidence":0.9266551547580295,"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}}