{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002683","488:4880002782","488:4880001750","488:4880003517","488:4880002751","488:4880001581","488:4880002963","496:4960005045","496:4960004898","488:4880003374","481:4810001450","496:4960005193","493:4930002099","496:4960002885","470:4700004129","488:4880001842","488:4880004593","481:4810001050","488:4880003397","472:4720002556","488:4880002846","488:4880003149","488:4880002781","488:4880003960","481:4810000713"],"twin_admin_codes":[488,488,488,488,488,488,488,496,496,488,481,496,493,496,470,488,488,481,488,472,488,488,488,488,481],"twin_sims":[0.5346690408178524,0.47219409462274814,0.4514443723922045,0.44996878810476815,0.43362327097865594,0.4078030427305398,0.3982160926439458,0.37739016612665927,0.37541886593939566,0.368949214621781,0.35096621439117937,0.3476990109932503,0.34664434006410466,0.3437118176400094,0.34100603537412616,0.3351539258388637,0.33302391308237805,0.3302627028834822,0.31991986771872205,0.3193816339485151,0.3182515755586992,0.31693965000870133,0.3167118516540692,0.31443705501255603,0.3131134680412798],"twin_dists":[0.14533266624883062,0.15910182991258237,0.16379671479682836,0.1641335106623787,0.1678930211683909,0.1739514427809573,0.1762431222676189,0.18131108282390768,0.18179764677374888,0.18340340344548064,0.18794281645074853,0.1887803372103885,0.18905157617269072,0.18980806078035925,0.19050910467445242,0.1920356134798878,0.19259479868360557,0.19332260206018695,0.19607905640587223,0.19622385071007087,0.19652830319190212,0.1968825179889844,0.19694410693091594,0.19756051485463574,0.19792033597824074],"n_dims_used":45,"mean_confidence":0.9216328938802083},"coverage":{"mean_confidence":0.9216328938802083,"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}}