{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011486","490:4900012013","490:4900011424","490:4900011946","490:4900012216","490:4900011816","490:4900012079","490:4900011877","490:4900012085","490:4900011484","490:4900010634","490:4900009914","490:4900011489","490:4900011948","490:4900010643","490:4900011057","490:4900011749","490:4900011485","490:4900010475","490:4900011815","490:4900011355","490:4900008069","466:4660004722","490:4900011943","490:4900011487"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.5817244584758388,0.5075492378975075,0.4740454313038349,0.4643228167444199,0.43063503926882646,0.4206384065597366,0.41871518627670395,0.3891429525709086,0.36622516440389025,0.35987404792480304,0.35890485342951656,0.3481738325742988,0.32961929750203883,0.3171821827136366,0.3125896194633141,0.3111257971694119,0.30872603789198216,0.2984696809662651,0.29448916154658794,0.2850571740781096,0.27622174701683944,0.26545519390508776,0.26510910524746556,0.2634011540695809,0.2594066818847287],"twin_dists":[0.13518909595462766,0.15125349758967133,0.1586864411971177,0.16087410127133828,0.16858632198618526,0.1709201254025849,0.1713717690492984,0.1784353058842113,0.18408369068642372,0.18567974954503672,0.18592456724566095,0.18865836472247818,0.19349267006453225,0.19681697285494795,0.1980629848571794,0.19846232176401066,0.199119318663733,0.20196104347745947,0.20307927350562358,0.2057652542397114,0.20833028055974345,0.21152477281594528,0.21162877898438884,0.21214329499256387,0.21335482952537804],"n_dims_used":45,"mean_confidence":0.907779778374566},"coverage":{"mean_confidence":0.907779778374566,"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}}