{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002687","471:4710002775","471:4710001560","471:4710002745","471:4710002827","471:4710002013","471:4710001610","471:4710002858","471:4710003010","471:4710002127","471:4710002859","471:4710001738","471:4710003525","484:4840003708","471:4710001227","476:4760000930","471:4710001621","484:4840000154","484:4840003805","484:4840006137","471:4710003624","471:4710001371","471:4710002692","471:4710002806","471:4710001467"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,476,471,484,484,484,471,471,471,471,471],"twin_sims":[0.6229142200694016,0.487907536786986,0.3947311027689657,0.3139970419090289,0.3038734320719141,0.2718935297381414,0.27115726743379504,0.23184428551111827,0.19773572305445894,0.19560904446665434,0.17308651816829793,0.16472786961541883,0.16379361675187434,0.15930027671875052,0.1536290324784813,0.15339509277082397,0.15262066118802972,0.1502285133261726,0.14462481079905137,0.1429063326473422,0.14099857303665816,0.14046691773251443,0.13916701753284277,0.13329325954233437,0.13203513121272342],"twin_dists":[0.1263654679265421,0.1555926023698765,0.17708237498154958,0.19768003803091386,0.20045688567282738,0.2096050884193825,0.20982318173780484,0.22205797763409976,0.2338335139975617,0.23461223357926983,0.2432479254182285,0.2466562669256947,0.24704490500826332,0.2489368587407102,0.2513810842328784,0.2514833165763015,0.2518225634683199,0.2528785153030086,0.25540156574684164,0.25618978816413734,0.25707312245754044,0.2573208745344613,0.2579295875078857,0.260734386541705,0.26134717954497066],"n_dims_used":45,"mean_confidence":0.9263548956976997},"coverage":{"mean_confidence":0.9263548956976997,"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}}