{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007423","485:4850007149","485:4850006854","500:5000000258","485:4850007214","485:4850007151","485:4850007350","485:4850007150","485:4850006857","485:4850007015","485:4850007153","485:4850007353","500:5000000411","500:5000000252","485:4850007152","485:4850007422","500:5000000462","500:5000000307","500:5000000259","500:5000000216","485:4850006349","485:4850006939","500:5000000168","500:5000000256","485:4850006779"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,485,485,500,500,485,485,500,500,500,500,485,485,500,500,485],"twin_sims":[0.7167667218411999,0.7094531152986696,0.5980992195224889,0.5678700794990792,0.5471315076206005,0.5333742658042875,0.5322375623284706,0.5169951625252043,0.5094561754921214,0.5056954788821643,0.4935695288095196,0.48892656336225093,0.47313852842993165,0.4686850642813656,0.4683689914322867,0.46804545634657607,0.46696412439156754,0.4604199822695884,0.45785247151377456,0.4577847765335871,0.4521664890332388,0.4485645467286582,0.44684901485634126,0.44654737197928696,0.4456889417840392],"twin_dists":[0.10598981148072728,0.10760959349214459,0.13168000076650488,0.13816382465552388,0.14263342085568223,0.14561379176708167,0.1458607112923427,0.14918296994146316,0.15083471595497536,0.15166099705312586,0.15433674912757037,0.15536625804844661,0.1588898576966822,0.15989065827207463,0.15996180919554095,0.1600346568876669,0.16027825639524443,0.16175670063306383,0.16233877244134748,0.16235413515359945,0.1636320438945219,0.1644544064523964,0.16484695178353,0.16491603215726652,0.16511272163569732],"n_dims_used":45,"mean_confidence":0.9180593702528211},"coverage":{"mean_confidence":0.9180593702528211,"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}}