{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008743","487:4870008601","487:4870008308","487:4870008602","487:4870009315","487:4870010250","487:4870010118","487:4870010503","487:4870008598","487:4870008888","487:4870008303","487:4870009451","487:4870008459","487:4870008746","487:4870010497","487:4870008310","487:4870010120","487:4870009028","487:4870010495","487:4870010367","487:4870008744","487:4870010373","487:4870008600","487:4870008456","487:4870008457"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.42562964042073886,0.26296067900921444,0.2409934147277763,0.21590626242758623,0.20965333251519416,0.20763260782395065,0.17948933836454126,0.17841948131528462,0.17812450087883996,0.17532997739500047,0.16244433994207036,0.16103695124081277,0.14747364264285576,0.14414151483172027,0.12282524268618901,0.1182168454913786,0.11448445522932077,0.11438515447122821,0.11292838183591339,0.11251161389655231,0.11136662094748419,0.10905878327182117,0.10745682395583532,0.10521487984681567,0.10314221593496593],"twin_dists":[0.16975203609369063,0.2122763248929693,0.21909835020074872,0.22740358404253627,0.22957312597290655,0.2302836224193953,0.24071593981304312,0.24113449244406063,0.24125020869646285,0.24235327492250944,0.24760902989519268,0.24820108200927857,0.2541100344466089,0.25562253575431343,0.26597284933773796,0.26838710758222645,0.2703958272667723,0.27044995236540065,0.2712481726747481,0.2714779942263517,0.2721127845929496,0.2734077437422472,0.2743191537960509,0.2756125455538034,0.27682749288992453],"n_dims_used":43,"mean_confidence":0.9093560507131178},"coverage":{"mean_confidence":0.9093560507131178,"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}}