{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001581","476:4760000376","476:4760001544","476:4760001657","476:4760001614","476:4760001582","476:4760001611","476:4760001637","476:4760001675","476:4760000776","484:4840003203","473:4730003178","473:4730003611","476:4760001509","476:4760001607","476:4760001676","473:4730004056","484:4840001938","476:4760001772","484:4840006219","484:4840006340","476:4760000035","473:4730003102","476:4760001473","476:4760001619"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,484,473,473,476,476,476,473,484,476,484,484,476,473,476,476],"twin_sims":[0.42114606937149945,0.38765435709495394,0.35651663653831234,0.3470439021775428,0.34301228592421507,0.3160885625174146,0.30458081739155823,0.2884256699887998,0.24974134176814602,0.22140549344303154,0.21927636365762276,0.21690993976760872,0.21518680723115446,0.20995660832924137,0.20546836086132797,0.20009601275879194,0.19672059651399562,0.1930389198589663,0.18762903303327277,0.1857136478545836,0.18515353507904558,0.18136369886704123,0.18065041388811096,0.17907174484989616,0.1785508675513533],"twin_dists":[0.17080105322962852,0.17879723721685625,0.18652927928783997,0.18894876613776848,0.18998902025621606,0.19711275125787858,0.20026113777047352,0.20479999028271972,0.2163359321213195,0.22553028724859234,0.22625182489586507,0.22705931288574302,0.22765102824268588,0.22946689547506663,0.23104983152960418,0.23297600445111777,0.23420449253583692,0.23556120624880267,0.23758786577592053,0.23831521245591797,0.23852890464982046,0.23998688921532524,0.2402636967574365,0.24087910085422948,0.24108299537944433],"n_dims_used":45,"mean_confidence":0.9160018920898437},"coverage":{"mean_confidence":0.9160018920898437,"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}}