{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005131","496:4960007196","496:4960004986","496:4960005581","496:4960007319","496:4960004698","496:4960004675","466:4660010944","496:4960005993","469:4690000433","466:4660010614","496:4960006007","496:4960004686","496:4960005129","496:4960003788","496:4960004544","496:4960005722","496:4960006383","496:4960005168","496:4960004705","496:4960005876","496:4960002429","496:4960006274","496:4960007054","496:4960005629"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,469,466,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5529645170121686,0.5252100805933406,0.314655920223747,0.28892488044297315,0.21972158569348887,0.2092983232087243,0.2083985951740529,0.20434264690550288,0.19296581618801342,0.18454334192970953,0.18180044896510006,0.16084019461048019,0.1607914824875086,0.1537908966237018,0.14751840154920073,0.13967740199324036,0.1380716746895353,0.13587791214234915,0.13465238540741795,0.13401534113054286,0.12446522758787953,0.1210714620734698,0.11336749830982529,0.10714696702220658,0.10154325464890407],"twin_dists":[0.14137378657197175,0.1473897421042152,0.19750109866899004,0.20465751384625042,0.22610055757672742,0.22969761034713118,0.23001374572904573,0.23145055161352923,0.23558832661045553,0.23876222158527313,0.23981777758802203,0.2482841513255949,0.24830472865162995,0.25131041590394015,0.25408989060707743,0.257690082732328,0.2584458144071689,0.2594889982028381,0.2600772680495936,0.26038464667241285,0.2651303538195998,0.2668833378867346,0.2710067334535081,0.2744966565929104,0.2777778425150372],"n_dims_used":45,"mean_confidence":0.9183808220757379},"coverage":{"mean_confidence":0.9183808220757379,"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}}