{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005769","496:4960007508","496:4960006307","496:4960005899","488:4880002855","488:4880001331","488:4880003292","496:4960007500","496:4960005896","496:4960010818","496:4960007102","496:4960006045","488:4880003188","488:4880002676","496:4960004430","496:4960006711","496:4960007103","488:4880003202","488:4880003198","496:4960005200","488:4880002743","466:4660001998","496:4960007224","488:4880002720","481:4810000508"],"twin_admin_codes":[496,496,496,496,488,488,488,496,496,496,496,496,488,488,496,496,496,488,488,496,488,466,496,488,481],"twin_sims":[0.7428834124247519,0.6207919945022303,0.6061326703467591,0.5506757627815673,0.5489715464993608,0.5405473083561332,0.5114633770295866,0.4925576323240744,0.48975103431787964,0.4891811189351916,0.4615162283802678,0.4533090309454411,0.443953667727408,0.4412649375112767,0.43908530975266796,0.41771631617606314,0.41755932624411723,0.40041979512329434,0.39940180275636783,0.39906339261596,0.39219893950693185,0.39206721241168024,0.3914691517518762,0.3905454782099133,0.3896213164952543],"twin_dists":[0.10013249884103367,0.12682018655688357,0.1299597075151601,0.14186778200374636,0.14223582840270899,0.14405804571352995,0.15039435295339537,0.15456087729053028,0.1551832320943462,0.15530973885804683,0.16150852674231198,0.16337169806887603,0.16551076192705985,0.1661286922709001,0.1666306938649442,0.1716066888798521,0.17164363243791572,0.1757141621041777,0.1759583481773122,0.17603958538243386,0.17769431616436104,0.17772620046073068,0.1778710227757567,0.17809489648319082,0.1783191367504387],"n_dims_used":45,"mean_confidence":0.9413920084635417},"coverage":{"mean_confidence":0.9413920084635417,"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}}