{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003667","485:4850004104","485:4850004310","485:4850004032","485:4850003890","485:4850004029","489:4890001196","489:4890001259","485:4850004102","485:4850001609","485:4850001542","485:4850001617","485:4850001605","485:4850003336","485:4850001461","485:4850003744","489:4890001261","489:4890001015","489:4890001197","485:4850003886","489:4890000834","485:4850004035","485:4850001772","485:4850001683","485:4850001459"],"twin_admin_codes":[485,485,485,485,485,485,489,489,485,485,485,485,485,485,485,485,489,489,489,485,489,485,485,485,485],"twin_sims":[0.9334907444466252,0.9225266283566843,0.8517633868527968,0.7998855204747722,0.7893857127980711,0.7826354565791509,0.76785308142666,0.7603210819525829,0.7595762689387391,0.7572598587734183,0.743798468929499,0.728547073626774,0.7207808594286405,0.706629665829919,0.6970584230239908,0.6938302053201469,0.6889672618261807,0.6830934570701974,0.6690855462721408,0.666072561025349,0.6643034678657057,0.6605984631550682,0.6582225988066547,0.6581900177794932,0.6562639397493084],"twin_dists":[0.048184740847666975,0.0521568690673802,0.07357054538939074,0.08679010896208951,0.08932121328985547,0.09092851571472635,0.09439952180450105,0.09614475203226705,0.09631654180911783,0.09684994185060194,0.0999249200677564,0.10336296502767729,0.10509729316902502,0.10823284422721398,0.11033769115260952,0.11104504248525557,0.11210832013820195,0.1133892186064365,0.11643062790725923,0.11708264825901624,0.11746516710740294,0.1182655497654169,0.11877831102743196,0.11878534013886415,0.11920075775133052],"n_dims_used":44,"mean_confidence":0.9177903262051669},"coverage":{"mean_confidence":0.9177903262051669,"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}}