{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003044","471:4710003004","471:4710002123","484:4840005897","484:4840004107","471:4710002842","484:4840006029","471:4710002835","484:4840004111","484:4840003707","484:4840006278","484:4840006264","471:4710002177","484:4840006398","471:4710003005","471:4710002729","471:4710002754","484:4840002839","484:4840004008","484:4840002648","471:4710002122","484:4840004108","471:4710002837","484:4840003426","484:4840002555"],"twin_admin_codes":[471,471,471,484,484,471,484,471,484,484,484,484,471,484,471,471,471,484,484,484,471,484,471,484,484],"twin_sims":[0.7613705038917705,0.5803639251163794,0.36840232464462597,0.3535724707976583,0.3467542580054632,0.3369292750622372,0.3322726305274811,0.3303382784482869,0.3010615117159692,0.30062550896776524,0.2952848630134364,0.29249026719838683,0.28882429949097693,0.270498023846357,0.2693597204181195,0.2691130682642398,0.2682722700766314,0.2634225048506736,0.26289532160957807,0.2510621990041796,0.25031469699162073,0.25024065514226784,0.2496954551242307,0.2490032167927892,0.2468529303639136],"twin_dists":[0.09590246887435044,0.13548093120627017,0.1835397783042275,0.18727764216804793,0.18902328730855306,0.19157100904400395,0.19279249497105094,0.19330263750353482,0.20123763074535936,0.20135906917216967,0.20285503163374813,0.20364418069765658,0.20468620816762234,0.2100187709911304,0.21035718564989062,0.21043063123713376,0.21068130936095422,0.21213685028118737,0.21229607565503253,0.21592425954445976,0.21615706360991838,0.21618014756487672,0.216350258631361,0.21656659070124396,0.21724104701460387],"n_dims_used":45,"mean_confidence":0.9285569932725695},"coverage":{"mean_confidence":0.9285569932725695,"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}}