{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001925","489:4890001924","489:4890003004","469:4690002503","489:4890002516","489:4890001671","489:4890001767","469:4690002607","489:4890002010","489:4890001851","489:4890001752","489:4890001769","489:4890001841","489:4890001691","489:4890002092","489:4890002018","469:4690001724","484:4840003364","469:4690001723","489:4890003096","469:4690001727","469:4690001542","489:4890001676","484:4840005975","489:4890000972"],"twin_admin_codes":[489,489,489,469,489,489,489,469,489,489,489,489,489,489,489,489,469,484,469,489,469,469,489,484,489],"twin_sims":[0.484780840627699,0.46447676867331256,0.42140519117157665,0.41950148795751574,0.41562023545225,0.4012082235131101,0.3985332312726856,0.39555401732859785,0.3759684495284912,0.37482786370852117,0.3659336141614869,0.364462396339056,0.3637921738046565,0.36137147571803935,0.35122051222778744,0.35005869814640106,0.34665337414986763,0.34605143848739295,0.3436290083001747,0.3395599599325494,0.3374800118121667,0.32984559785737555,0.32623788785375796,0.3251210863844287,0.32248871311288957],"twin_dists":[0.1562879993008788,0.1608393395235905,0.1707402996289627,0.1711870100432867,0.1721004394760594,0.17552523513126747,0.17616691666960985,0.17688389491236178,0.1816618712110195,0.18194376353467276,0.18415665062757694,0.1845252673368762,0.18469344174723798,0.1853021614156316,0.18787780091424358,0.18817503928995868,0.18904925095029665,0.1892042491689482,0.18982947221290952,0.19088498974622697,0.19142715184274042,0.19343283250135432,0.19438947965592535,0.19468680294395804,0.19538986581123322],"n_dims_used":45,"mean_confidence":0.919356452094184},"coverage":{"mean_confidence":0.919356452094184,"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}}