{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007901","473:4730007680","473:4730008003","473:4730007792","473:4730007568","473:4730007679","473:4730008279","473:4730007344","473:4730008810","473:4730007678","473:4730009094","473:4730009027","473:4730007562","473:4730008280","473:4730008196","473:4730009026","473:4730009164","473:4730008884","473:4730008002","473:4730008951","473:4730008661","473:4730008883","473:4730009222","473:4730008811","473:4730007466"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9613490146972091,0.8885474111291164,0.8880891927307146,0.8873830095191154,0.8640550404880367,0.8564881989278179,0.8327181260804135,0.7416361023730544,0.736986117626492,0.7241049651576524,0.6772095262066588,0.6708332786112533,0.6660510837182931,0.6517000584776927,0.648866189092478,0.6474791894648521,0.6444058597997641,0.6384381914771564,0.6309483310812083,0.63014505601531,0.6200641110067966,0.6169398504304007,0.6148936222791707,0.609615266609646,0.6096136846129695],"twin_dists":[0.03646572054517339,0.06313750975767728,0.0632751644410838,0.0634868650145245,0.07020885723203421,0.07229116349407029,0.07858427768470976,0.10041516816668625,0.10146617906883172,0.10435621827142144,0.11466888508587313,0.11605208623507351,0.11708729353824722,0.12018420513058448,0.12079427203540638,0.12109270787559745,0.12175364810600844,0.1230358277765884,0.12464315171900833,0.12481542833581658,0.1269761284748185,0.12764538047487717,0.12808363874908216,0.1292139845041993,0.1292143232609043],"n_dims_used":44,"mean_confidence":0.9167705882679332},"coverage":{"mean_confidence":0.9167705882679332,"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}}