{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002860","497:4970003061","497:4970002867","665:6650000953","665:6650000854","497:4970003107","665:6650000808","665:6650000714","665:6650000669","497:4970003319","497:4970003023","497:4970003151","665:6650000663","497:4970003063","665:6650001004","497:4970002914","497:4970002755","497:4970002970","497:4970003022","497:4970003239","665:6650000909","497:4970003014","497:4970003249","665:6650000532","497:4970003196"],"twin_admin_codes":[497,497,497,665,665,497,665,665,665,497,497,497,665,497,665,497,497,497,497,497,665,497,497,665,497],"twin_sims":[0.38417630414900206,0.332024058650828,0.30920779598763465,0.2086618944208335,0.2004565078820694,0.18732033651044142,0.1599710708157215,0.15298104775703522,0.14570454703700186,0.13707913631996885,0.12051895038440608,0.12002437615148409,0.11760920901239086,0.11734759557426279,0.1137286205797761,0.0964888477341976,0.08966639593332719,0.07648307808820685,0.06770791864290229,0.06613475413550256,0.06487508505074611,0.06456124326286132,0.0627890501150612,0.060391365850450504,0.06031005947495071],"twin_dists":[0.1796454504817738,0.19285795915521708,0.19898719045731303,0.22992113485939802,0.2328456493433844,0.23770473652747687,0.24865197544611473,0.25166453608238376,0.2549098647220132,0.2589162406075832,0.2671722619691783,0.26743174816364146,0.26871078116335717,0.2688505311833704,0.270808717024665,0.2808610690600327,0.2852310578971741,0.29448510979798403,0.3013844943067999,0.30269733325393516,0.3037670488439453,0.30403620238637125,0.3055764581594168,0.30771808483338176,0.3077919236678662],"n_dims_used":45,"mean_confidence":0.9019155714246961},"coverage":{"mean_confidence":0.9019155714246961,"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}}