{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000663","485:4850000019","488:4880000746","470:4700009046","469:4690000863","496:4960011819","488:4880000312","496:4960011561","470:4700004624","478:4780007113","493:4930006531","499:4990000260","490:4900002950","496:4960005314","472:4720002873","469:4690004883","496:4960005014","468:4680005371","466:4660002129","466:4660001075","478:4780006511","489:4890001143","472:4720004197","489:4890001337","488:4880000740"],"twin_admin_codes":[488,485,488,470,469,496,488,496,470,478,493,499,490,496,472,469,496,468,466,466,478,489,472,489,488],"twin_sims":[0.19366323810039676,0.19156144720008303,0.15472824527777354,0.13734539049111477,0.11579804401022496,0.11320184234251701,0.10773799601431239,0.10261757046703933,0.07775342672900273,0.0759467081803391,0.07107324655365961,0.06318242072774151,0.06227356168764424,0.06196339547878651,0.060463900832981796,0.05955814696848488,0.05884149041890338,0.05856292857177272,0.05736973168811871,0.055840593856913555,0.05514699838029841,0.05268533424889035,0.051925671925671324,0.05160093790092224,0.05072033255183475],"twin_dists":[0.2353298842073907,0.23611072124576793,0.25090224653806553,0.25878979664824375,0.26968321455360816,0.27109773121749475,0.2741584265890046,0.27713804272546955,0.2935400542306756,0.29488793234625876,0.29865734980030334,0.3052315256704884,0.30603116206134073,0.3063062436169884,0.30765228071311296,0.3084786840382554,0.30913991521677203,0.3093987239064481,0.3105189232872528,0.3119829669056497,0.3126579838999683,0.3151119155036105,0.31588839314382683,0.3162231975438306,0.3171400109806818],"n_dims_used":43,"mean_confidence":0.9220323784406795},"coverage":{"mean_confidence":0.9220323784406795,"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}}