{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007121","470:4700004048","469:4690004054","470:4700004752","493:4930001212","466:4660001383","470:4700004228","466:4660005181","480:4800002836","470:4700004237","470:4700006274","470:4700004732","466:4660000743","470:4700004073","466:4660001092","466:4660005059","470:4700005413","496:4960012391","470:4700004383","496:4960006628","470:4700003887","470:4700004235","493:4930004114","470:4700005094","493:4930004115"],"twin_admin_codes":[470,470,469,470,493,466,470,466,480,470,470,470,466,470,466,466,470,496,470,496,470,470,493,470,493],"twin_sims":[0.3353124059005935,0.32207818965388263,0.3187594618567236,0.31109072038970215,0.2904984605677331,0.2904872971502141,0.2772023808121408,0.2757884892629728,0.2651792590711406,0.2548009660622864,0.24096677696890512,0.23919909233414227,0.2379674766035263,0.23427166152612997,0.23051782517555736,0.22899575281535078,0.225094494712272,0.22123585415528083,0.21744544868239965,0.2155168643486795,0.21292785331236583,0.21112863646466545,0.21065422679317222,0.2083850868569811,0.20735579180751096],"twin_dists":[0.1919940855256462,0.1954997976605717,0.1963913968675268,0.19847190401000447,0.20420936767226922,0.20421254184337428,0.20804315365289766,0.2084573356821344,0.21160768960240595,0.21476642777787947,0.21910685994801415,0.2196729382671626,0.22006895726683223,0.22126541415362685,0.22249338819291717,0.22299504855457927,0.22429102022029557,0.22558760539177278,0.22687606652327036,0.22753744165719147,0.22843160470329993,0.22905733831296407,0.2292229310598956,0.2300184991901984,0.23038131865820705],"n_dims_used":43,"mean_confidence":0.9125421213549237},"coverage":{"mean_confidence":0.9125421213549237,"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}}