{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001011","493:4930004372","494:4940000265","493:4930004787","493:4930002169","493:4930004923","493:4930004223","466:4660013142","493:4930002331","493:4930004362","493:4930000912","494:4940001423","494:4940001192","466:4660012610","469:4690006811","494:4940000055","494:4940000476","487:4870003421","493:4930001013","487:4870004569","493:4930004041","493:4930004511","493:4930004646","493:4930001667","487:4870003276"],"twin_admin_codes":[493,493,494,493,493,493,493,466,493,493,493,494,494,466,469,494,494,487,493,487,493,493,493,493,487],"twin_sims":[0.12515662234798255,0.07847778198498302,0.06500232909409069,0.060253782372545944,0.05013108571061291,0.04808366348270481,0.039500309524411054,0.03738335335889426,0.03499789852480843,0.034973412140356645,0.03376344720559623,0.032143793907626936,0.03006515598898926,0.028188665672637746,0.027954629349303404,0.02660801588208174,0.025957814704727418,0.025295156367911385,0.025260855399612103,0.021385194578499432,0.02121304524626409,0.0209822123261666,0.020402645126779664,0.01992049710115126,0.01982063986051018],"twin_dists":[0.2647776974255463,0.29300672920737764,0.303658226320816,0.30784307996014587,0.3177609113535052,0.3199667110860625,0.3301698004365103,0.33297193451409807,0.33629554697086556,0.33633064951375646,0.33809182896320855,0.34053555591637297,0.34383094441463385,0.3469781262658832,0.34738317759203086,0.34977216500172253,0.350963187666054,0.35220382263350075,0.35226880225878354,0.3601556260771736,0.3605339601792956,0.3610454794140726,0.3623517152437987,0.363463263906382,0.3636964046019464],"n_dims_used":45,"mean_confidence":0.924304707845052},"coverage":{"mean_confidence":0.924304707845052,"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}}