{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003285","493:4930002266","493:4930000984","493:4930000491","493:4930001940","493:4930000579","493:4930000368","493:4930001591","493:4930003985","493:4930003639","493:4930003088","493:4930001469","488:4880002816","493:4930002096","493:4930000668","493:4930001091","493:4930001769","493:4930001323","493:4930000986","493:4930001770","493:4930001927","493:4930000765","493:4930002581","488:4880003189","493:4930003651"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493,493,493,493,488,493],"twin_sims":[0.8787619840865067,0.7917330479908643,0.7435353286854887,0.7145848490124042,0.7100963373259555,0.7042631922006177,0.6741474133982551,0.6734782405081389,0.6253841103979983,0.6209202710297201,0.6195722937868527,0.6042487202236035,0.5992353877763016,0.5963154349812302,0.5822441281880076,0.5731516543763299,0.5573711766351234,0.5564144677690863,0.5537181227553613,0.5481606258647281,0.546437310146646,0.5427290248387892,0.5338675447506894,0.5251245400237253,0.5099095123248282],"twin_dists":[0.06602970119940071,0.0887587378122673,0.09998463087888233,0.1064738795243109,0.10746745096404903,0.10875437695502865,0.11533358715794081,0.11547873740951177,0.12583614626349837,0.12679270365511705,0.12708149068960914,0.13036311407349702,0.13143667586635535,0.13206204698496657,0.1350776405171343,0.1370289621086035,0.14042355758806685,0.14062976166822688,0.1412112018376959,0.14241102302836406,0.1427834808637035,0.1435856428960597,0.1455066732067591,0.14740838131102757,0.15073521879942037],"n_dims_used":45,"mean_confidence":0.9254395378960504},"coverage":{"mean_confidence":0.9254395378960504,"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}}