{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002871","470:4700002864","470:4700002679","470:4700004751","470:4700003044","470:4700003047","470:4700005950","469:4690003959","470:4700002018","470:4700002875","487:4870006814","470:4700000517","493:4930004419","496:4960000096","470:4700002512","488:4880006279","470:4700000897","470:4700004916","470:4700002511","487:4870005626","470:4700002346","470:4700002703","470:4700002866","466:4660011567","470:4700004580"],"twin_admin_codes":[470,470,470,470,470,470,470,469,470,470,487,470,493,496,470,488,470,470,470,487,470,470,470,466,470],"twin_sims":[0.46065239632426414,0.4121738735152374,0.40558593711182894,0.3943674708098429,0.3815009786502345,0.37650919156892365,0.36559606676628553,0.3614466661152321,0.346470479793856,0.3449794022365013,0.34028544233820945,0.3214623723996317,0.32047921567430593,0.3176829247500056,0.31535156019980204,0.3067080595099074,0.30430839893354206,0.3007191411174121,0.2980656056912765,0.2978602208472803,0.29397997990838765,0.2933570101092819,0.29064644845316545,0.28969271893355436,0.289161110558815],"twin_dists":[0.1617040680472531,0.17291460126960853,0.1744792562218811,0.17717014083060695,0.18030039295427702,0.18152837463783605,0.1842411577834651,0.1852832226036197,0.18909633113099944,0.1894806517433939,0.19069630469628612,0.19566485093518232,0.1959287268212241,0.1966817353794495,0.19731240614839582,0.19967406730663276,0.20033649025680023,0.20133298144924233,0.20207415704113627,0.20213168530917858,0.20322295724607264,0.20339895078016632,0.20416729612318307,0.20443865668384475,0.20459014419133015],"n_dims_used":43,"mean_confidence":0.9143289965252543},"coverage":{"mean_confidence":0.9143289965252543,"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}}