{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001581","485:4850002289","485:4850002195","485:4850002121","485:4850001575","485:4850001582","485:4850001864","485:4850002204","485:4850001583","485:4850000265","485:4850001709","485:4850000808","485:4850002476","485:4850001012","485:4850000180","485:4850001180","485:4850000413","485:4850002752","485:4850000525","485:4850002555","485:4850001644","485:4850000615","485:4850001499","485:4850000461","499:4990003023"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499],"twin_sims":[0.7609321672782918,0.7601592636528769,0.7475165767108103,0.7400445892547489,0.7241831922653782,0.7057831328976513,0.663768003518787,0.652406828321732,0.6499012249272774,0.6369075454290134,0.6353195290498237,0.6204003015802229,0.6003810403670806,0.5831094303027328,0.5606986987690507,0.5562750069303849,0.5560591573263103,0.5490427519851863,0.5473347951859897,0.5447120736320711,0.5409811447511088,0.5393105341987514,0.5386027361612843,0.5321354222818909,0.5158669038125239],"twin_dists":[0.0960037026635027,0.09618208689977778,0.09907964488110363,0.10077537826318282,0.10433875611046015,0.10841949361485771,0.11758090187038048,0.12003198563693701,0.12057150235043482,0.12336446255127696,0.12370532457020664,0.1269041040117443,0.13119133080790824,0.13489207264973893,0.13970675284561795,0.1406598246687369,0.14070635667443654,0.14222044694047806,0.14258948372313485,0.14315655702950647,0.14396407989767154,0.14432599984570513,0.1444794007681958,0.1458829039101117,0.14942978171643118],"n_dims_used":45,"mean_confidence":0.9191555447048612},"coverage":{"mean_confidence":0.9191555447048612,"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}}