{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002141","476:4760002552","476:4760002380","471:4710002450","471:4710002533","471:4710001459","471:4710002198","471:4710002404","476:4760002799","471:4710002247","476:4760002391","476:4760002451","471:4710002407","471:4710001224","471:4710002347","471:4710001405","471:4710001406","476:4760002379","471:4710002451","476:4760002716","476:4760001997","471:4710001644","476:4760002469","471:4710002406","468:4680008561"],"twin_admin_codes":[471,476,476,471,471,471,471,471,476,471,476,476,471,471,471,471,471,476,471,476,476,471,476,471,468],"twin_sims":[0.6229442810120236,0.5362652811699944,0.5358397532823853,0.5257495969804742,0.5133143866258103,0.48455380352873256,0.46804457769037006,0.44514284594064096,0.43389593922394637,0.4326639620309906,0.41176477516934884,0.3851194879966157,0.3839966375335211,0.3704526165976042,0.37023418794293916,0.3455168932521587,0.3437889902214007,0.33206893967474577,0.32144185479969634,0.31943884528810584,0.31693296521829983,0.3131369119560521,0.3077869320617364,0.307220083853244,0.3058517514131307],"twin_dists":[0.12635902631958473,0.14498627406546805,0.14507859565317519,0.14727219761719157,0.14998864662397526,0.15633854741207484,0.16003485475073342,0.16523792204420248,0.1678298553357708,0.16811537996053694,0.17301144183329792,0.17941507129481093,0.17968936587484446,0.18302902660546738,0.18308337269022812,0.18934201393899242,0.18978810927459017,0.19284613725504088,0.19567035316899603,0.19620845335159254,0.19688432497314198,0.197913955159603,0.19937722130138943,0.19953311165021068,0.199910104933568],"n_dims_used":44,"mean_confidence":0.9193025068803267},"coverage":{"mean_confidence":0.9193025068803267,"n_dims_used":44,"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}}