{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013319","494:4940003571","466:4660006516","493:4930006872","496:4960006357","494:4940005769","494:4940005505","487:4870008764","494:4940004168","490:4900001472","493:4930006528","493:4930004210","493:4930004339","470:4700006478","466:4660004407","466:4660003929","477:4770003140","472:4720008386","493:4930005114","468:4680007648","469:4690002286","470:4700003676","469:4690005151","466:4660006286","472:4720004744"],"twin_admin_codes":[466,494,466,493,496,494,494,487,494,490,493,493,493,470,466,466,477,472,493,468,469,470,469,466,472],"twin_sims":[0.044089001934713413,0.025286381296856078,0.021964926020780567,0.019879456027859562,0.018030394666952637,0.011941174351931635,0.010190734785925776,0.009075461095715474,0.008205417756646507,0.008005305590940101,0.007838320130414415,0.007637448718597615,0.007478328101303075,0.007358981491424244,0.0069403322688904034,0.006761099531611329,0.006278569210830348,0.006044591369098745,0.005795824627753865,0.005749267682911078,0.005270502414369682,0.004784471021314416,0.004768855479151278,0.00458803703792317,0.0044623969276235435],"twin_dists":[0.3245066777542912,0.3522204388444376,0.3589007316500587,0.36355896046046554,0.36806055531414744,0.3864835544112489,0.39334076020063796,0.3982800191184562,0.40252546262463956,0.4035587483468441,0.40443886000596607,0.40552013196606085,0.4063949326432063,0.4070621039471954,0.4094819475207456,0.4105582855410153,0.41358909895428697,0.4151350740567518,0.41683914270563777,0.4171653763123319,0.420666234516208,0.4245278870720006,0.42465775678281564,0.42619032850444344,0.4272878223204713],"n_dims_used":44,"mean_confidence":0.9262562665072355},"coverage":{"mean_confidence":0.9262562665072355,"n_dims_used":44,"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}}