{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013911","466:4660014147","487:4870002376","487:4870002639","487:4870003134","490:4900001169","487:4870003540","487:4870003417","487:4870003549","466:4660012896","487:4870001776","487:4870003004","487:4870004429","487:4870003005","487:4870004578","487:4870002884","487:4870001946","466:4660010868","487:4870002547","487:4870006008","466:4660007497","487:4870001585","496:4960007792","487:4870002641","466:4660013809"],"twin_admin_codes":[466,466,487,487,487,490,487,487,487,466,487,487,487,487,487,487,487,466,487,487,466,487,496,487,466],"twin_sims":[0.34355737268907727,0.30945182734411125,0.3027134264403829,0.28747833886253515,0.2813334977743814,0.2765109432294639,0.2748014772771929,0.2740840647860825,0.26923820945236576,0.26726534470398716,0.2515159874056027,0.24992315116331404,0.2464692490260551,0.24218206171323697,0.2365931809683023,0.2311704925298297,0.2282618675497886,0.2264406283954323,0.22407702127862814,0.22031913563399266,0.21578744139994913,0.20751618599444052,0.19895666572585788,0.19520244233668238,0.19033488935492043],"twin_dists":[0.18984799674664804,0.19892030688746376,0.20077845612300194,0.20507076795188015,0.20684031913229955,0.2082455400416374,0.20874723902321254,0.20895835678852237,0.21039336275344347,0.2109821590196186,0.21578314620834613,0.21627918499877258,0.21736178814857376,0.21871924184086308,0.22051243435093373,0.22227894453153366,0.22323771728418756,0.2238421730306554,0.2246314659865036,0.2258978582167318,0.22744441212641098,0.2303247001605006,0.23338906017922245,0.2347617851996951,0.2365691634566263],"n_dims_used":43,"mean_confidence":0.9016812346702399},"coverage":{"mean_confidence":0.9016812346702399,"n_dims_used":43,"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}}