{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001418","497:4970003397","665:6650002129","487:4870000872","665:6650002744","487:4870001610","487:4870001041","487:4870001131","497:4970003486","487:4870001697","497:4970003479","491:4910003770","487:4870001225","497:4970003491","487:4870002139","487:4870001511","665:6650003183","665:6650002130","665:6650002356","665:6650002488","487:4870000954","497:4970003422","665:6650001654","492:4920006954","487:4870000871"],"twin_admin_codes":[487,497,665,487,665,487,487,487,497,487,497,491,487,497,487,487,665,665,665,665,487,497,665,492,487],"twin_sims":[0.30677356994266197,0.29295222170195856,0.2824212429120698,0.26197256176277567,0.26027297577377995,0.24531018492091453,0.243591054051051,0.24202346897034827,0.24126557586615002,0.23422209919186637,0.21121928010271715,0.20836596499558377,0.20797133323549033,0.20080064416219567,0.19900056772763508,0.19190811338187533,0.16459871170324492,0.1492059782026835,0.14396926447088892,0.14185983288637963,0.14090309711888602,0.13431785121076756,0.13275206840779177,0.13166207806517075,0.13008541626491463],"twin_dists":[0.19965602531187604,0.2035134251305414,0.20652539153642047,0.21257525892474088,0.21309109095033107,0.21772727134841333,0.21827141315683818,0.21876975379035474,0.21901144004035347,0.2212815427386294,0.22902572788145345,0.23002522836843206,0.23016419735593766,0.23272136017980025,0.23337311387845083,0.23598152154170887,0.24670989998520435,0.2533336638827008,0.25570142398668216,0.25667324642679573,0.25711756303442274,0.26023854680927516,0.2609974472489246,0.26152972611949554,0.2623055697360224],"n_dims_used":43,"mean_confidence":0.8910062922987827},"coverage":{"mean_confidence":0.8910062922987827,"n_dims_used":43,"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}}