{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004951","488:4880004664","488:4880005515","488:4880004952","466:4660000864","488:4880005243","488:4880004663","488:4880005146","488:4880005704","466:4660002324","470:4700001536","470:4700001535","488:4880005233","488:4880005141","488:4880005042","488:4880005047","488:4880005528","488:4880006221","488:4880005525","488:4880004845","466:4660000868","466:4660002220","488:4880005236","488:4880004165","466:4660002016"],"twin_admin_codes":[488,488,488,488,466,488,488,488,488,466,470,470,488,488,488,488,488,488,488,488,466,466,488,488,466],"twin_sims":[0.7947936155905456,0.6297741143544093,0.5974969395960835,0.5906248060267282,0.5789728788840522,0.5789332083944386,0.5550336282107541,0.5433566154576961,0.541269944794641,0.5117192685284353,0.4960639594911826,0.4855753165287184,0.4807362001423465,0.47741818476792747,0.476605343977144,0.47649827830438585,0.4740723914335412,0.4707686825124614,0.4618994635211964,0.4537381341259659,0.4527356747371986,0.4517556587792655,0.4487061137650305,0.4481598842760413,0.4479446307531326],"twin_dists":[0.0880224854715844,0.12489497720023546,0.13180899168078306,0.1332811334124253,0.13577936884517466,0.13578788070599004,0.1409274729208893,0.14344981638279022,0.14390153568593592,0.15033824429553372,0.1537848196880845,0.1561111727528839,0.15718961956953711,0.15793105855833026,0.15811294764171055,0.1581369131956942,0.1586803960648655,0.15942202299769762,0.16142181719316542,0.16327398274872446,0.16350231583075103,0.16372571733295455,0.16442203862190172,0.16454694952875706,0.16459618912557722],"n_dims_used":45,"mean_confidence":0.9168326483832465},"coverage":{"mean_confidence":0.9168326483832465,"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}}