{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003123","471:4710003419","476:4760001822","471:4710002673","471:4710002117","476:4760000787","471:4710002062","476:4760002103","484:4840006387","484:4840004321","471:4710001102","471:4710001556","471:4710001372","476:4760002055","471:4710003505","471:4710001080","476:4760000801","484:4840003903","471:4710002995","484:4840006840","471:4710001929","476:4760000966","484:4840005770","471:4710003042","471:4710002928"],"twin_admin_codes":[471,471,476,471,471,476,471,476,484,484,471,471,471,476,471,471,476,484,471,484,471,476,484,471,471],"twin_sims":[0.5851121716421154,0.5382705688903396,0.49523714627858967,0.46546143034081944,0.4593105148264455,0.4499363420164102,0.44825147444849184,0.43806655522944404,0.43072749517821685,0.42496729022774105,0.39609104094800096,0.37165937839171426,0.3615767696716142,0.3614929694704976,0.35598994427094716,0.3515240961550688,0.3449455749414762,0.3411160865735122,0.34080474339402195,0.3170817088806972,0.31584557554146947,0.29839592637298246,0.2836783603265622,0.2815703926175031,0.27306868377580173],"twin_dists":[0.13446265178578587,0.14455140463028818,0.1539676751845829,0.16061710135079393,0.16200808152524454,0.1641409209701288,0.16452600083124252,0.16686566339226563,0.1685648421127298,0.1699067141905606,0.17675447197386704,0.18272906461634636,0.18525045710415886,0.18527156080099363,0.18666292138010918,0.18780021673330674,0.1894893808182568,0.19048053356080605,0.19056137617861427,0.19684412275110377,0.1971785475909811,0.2019816830363393,0.20616233870122336,0.20677166985855835,0.2092577403077141],"n_dims_used":45,"mean_confidence":0.9179131401909723},"coverage":{"mean_confidence":0.9179131401909723,"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}}