{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004715","472:4720004032","472:4720005146","472:4720004713","472:4720004570","472:4720003666","472:4720004484","472:4720004108","472:4720004272","472:4720004714","472:4720003272","472:4720004568","472:4720004567","472:4720005082","472:4720004342","472:4720005001","470:4700005281","472:4720004023","472:4720003668","472:4720004642","472:4720004712","469:4690001370","472:4720003665","472:4720003197","470:4700003912"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,470,472,472,472,472,469,472,472,470],"twin_sims":[0.6789910571725084,0.6383560443344398,0.6195799225119132,0.6070754391471322,0.6056870169155123,0.5880131406054431,0.5768037279636858,0.5753858225853283,0.5457136805781991,0.5405874825660982,0.4924405390661066,0.4903916831356145,0.48835930616184503,0.4656361986557762,0.46016779066491975,0.4495718942727795,0.43684982262373656,0.4299066926732288,0.41394813510935613,0.39806177194133,0.3954813832209441,0.392550644917198,0.392291547360449,0.38964317402292076,0.3895269731679168],"twin_dists":[0.11428177411128992,0.12305346728634105,0.12707985641329994,0.1297578353771571,0.130055133975783,0.1338408084677967,0.13624486539510033,0.13654923147605455,0.14293993805489466,0.14404934367927755,0.15458682136207777,0.15504107693348407,0.1554922385659139,0.16057767317395527,0.16181382273313505,0.1642241703195123,0.16714657790720172,0.16875560119834498,0.1724950864600012,0.17628021419202575,0.17690140597839743,0.17760921095418247,0.17767190359328566,0.17831383032157108,0.17834204241582013],"n_dims_used":45,"mean_confidence":0.9295520358615451},"coverage":{"mean_confidence":0.9295520358615451,"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}}