{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003869","485:4850004505","485:4850003148","485:4850003232","485:4850004703","485:4850003873","485:4850003796","485:4850004367","485:4850004100","485:4850004437","485:4850003562","485:4850003320","485:4850003495","485:4850004443","485:4850003139","485:4850003811","485:4850004582","485:4850004702","485:4850003879","485:4850004504","485:4850002852","485:4850002856","485:4850005891","485:4850002941","485:4850003872"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6398570140498989,0.5699546195076629,0.4990128013540077,0.4972592947798743,0.4971972758177532,0.4879346656447643,0.4761650526048176,0.47401551520705915,0.4738639745627245,0.46215837114380537,0.44398678553916276,0.4348990875234123,0.4267042332868123,0.42099641427079376,0.41497430931458307,0.4117569542834898,0.40849234000617535,0.4010615566352036,0.4002281564620847,0.3964952941159704,0.3952532163568838,0.3815987297625472,0.38145518749832114,0.38107558970220845,0.37916709690985667],"twin_dists":[0.12273112156159931,0.13771577777689173,0.15313336947981898,0.15352061727040714,0.15353432073148643,0.15558657470541992,0.1582115135794588,0.1586931492636398,0.15872713127021182,0.16136325195137885,0.16550315972838486,0.1675976046108784,0.1695012993439241,0.1708361484908156,0.17225280874070376,0.17301329357933154,0.17378760519207676,0.17556036740695474,0.17576010894801206,0.1766571000374129,0.17695642346135262,0.18027642393273247,0.18031162217123203,0.18040473471434187,0.18087355350095252],"n_dims_used":44,"mean_confidence":0.9160121570933949},"coverage":{"mean_confidence":0.9160121570933949,"n_dims_used":44,"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}}