{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003547","470:4700003712","470:4700003373","470:4700004911","470:4700004567","470:4700003212","466:4660005076","470:4700005667","470:4700003546","470:4700003713","470:4700004071","470:4700003532","470:4700003703","470:4700003905","470:4700003372","470:4700004734","470:4700003537","493:4930003944","470:4700003395","470:4700003388","470:4700004401","470:4700005250","470:4700003374","474:4740001146","470:4700004901"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,474,470],"twin_sims":[0.4730228652107192,0.4459367439343265,0.42029532304345285,0.3999049438136547,0.38630777171243275,0.3836589510769438,0.3593089454930728,0.33892243171699743,0.3327108806657914,0.3313792345161758,0.31325488430134996,0.27622946434359974,0.27427396378554847,0.2742589414728011,0.2712249184124358,0.2688205363804089,0.26692777266632683,0.266356687362576,0.26291819920652665,0.26001755928013354,0.24976544666430317,0.24942524253867626,0.24551072777529379,0.2393539048117855,0.23836508628409173],"twin_dists":[0.15891581001144195,0.16505592869457902,0.17100062993349083,0.17583762430504063,0.17912520665438353,0.17977193217049087,0.18582245288808608,0.19105097827730796,0.19267714200745314,0.1930279058062059,0.19788185030898942,0.20832801851804744,0.20890244098862862,0.20890686344635856,0.20980312715446273,0.21051779247134464,0.21108317643063249,0.21125425292141264,0.2122891617812179,0.21316879367873218,0.21632840687963129,0.21643465730153574,0.2176639555383872,0.2196232531656654,0.2199409625644543],"n_dims_used":43,"mean_confidence":0.9133733705032704},"coverage":{"mean_confidence":0.9133733705032704,"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}}