{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003817","499:4990001092","500:5000010636","499:4990001000","499:4990003621","475:4750007002","499:4990004132","489:4890002461","500:5000009723","500:5000002368","473:4730001049","475:4750006779","473:4730003062","468:4680000143","500:5000009606","499:4990002814","499:4990003551","500:5000009743","499:4990002509","489:4890003194","499:4990001882","499:4990004198","468:4680000372","466:4660000968","500:5000002376"],"twin_admin_codes":[500,499,500,499,499,475,499,489,500,500,473,475,473,468,500,499,499,500,499,489,499,499,468,466,500],"twin_sims":[0.3999647423204256,0.33171870615892746,0.30594055837941947,0.27895903323149823,0.2684247339595874,0.2643631582702269,0.25325536005824795,0.2512884774050078,0.23479692593114668,0.2307138163719344,0.22652063534955752,0.22556612617164337,0.21199470670983744,0.20955669615284497,0.20815072931921696,0.18717197637266347,0.17812792350538728,0.17204126018521607,0.17063856971379324,0.1657344042686752,0.16485931348756008,0.1641659008420596,0.16058264769566324,0.15943223121986724,0.15843287813635684],"twin_dists":[0.1758232808196244,0.19293841382234428,0.1998856079520372,0.20753035573216674,0.21063581721886834,0.21185323835542105,0.21524375611231042,0.21585387404808926,0.22109461976274528,0.2224289503536515,0.22381555179080184,0.22413355973424412,0.22875568626455037,0.2296069974020132,0.23010100103618114,0.2377609529033072,0.24124886527313438,0.2436675867728888,0.2442336324915137,0.24623933905794826,0.2466017158129557,0.24688984759867255,0.24839299751056224,0.24888074938217788,0.24930653655273294],"n_dims_used":45,"mean_confidence":0.924444071451823},"coverage":{"mean_confidence":0.924444071451823,"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}}