{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003845","470:4700004364","470:4700004203","466:4660004293","466:4660004546","470:4700004535","470:4700004014","499:4990000073","469:4690004202","470:4700004365","469:4690002392","470:4700005208","479:4790006548","466:4660004889","470:4700005926","470:4700005213","466:4660004884","469:4690003822","470:4700004710","470:4700005361","467:4670000163","469:4690007035","466:4660005392","470:4700004885","472:4720003944"],"twin_admin_codes":[470,470,470,466,466,470,470,499,469,470,469,470,479,466,470,470,466,469,470,470,467,469,466,470,472],"twin_sims":[0.515791798852853,0.41622407433460573,0.4034963620892815,0.37910576089261017,0.364619796683971,0.3484772843646616,0.33710936640832045,0.3363349391187585,0.32487470748839054,0.32133126690495506,0.3199082448949275,0.30127100028697984,0.2982311813652781,0.29591620752510905,0.29398121353774864,0.2832936216453845,0.28177972955912073,0.265371896861633,0.2611781544999612,0.2507230803297509,0.24817906481783222,0.23544348221746592,0.23392132884156883,0.23253187975648992,0.22941355807122868],"twin_dists":[0.14944621594098256,0.17195809046479582,0.1749778880471798,0.18088863951710507,0.18448579457692302,0.18858045965739673,0.19152395366215577,0.19172639736726307,0.19475247202138024,0.1957000130655326,0.19608218170329864,0.20117931907732362,0.2020277962533246,0.2026773618820474,0.20322260895581407,0.20627334708227826,0.20671103563280796,0.211549797423362,0.21281610286984612,0.2160298206569556,0.21682465005921386,0.22088472946091275,0.22137946750929902,0.2218329198315987,0.22285712533572366],"n_dims_used":43,"mean_confidence":0.9128223685331123},"coverage":{"mean_confidence":0.9128223685331123,"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}}