{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009531","468:4680009627","468:4680009628","468:4680009630","468:4680009419","468:4680009716","468:4680009629","468:4680009942","468:4680009617","468:4680009871","468:4680009943","468:4680009522","468:4680009140","468:4680009316","468:4680009715","468:4680009423","468:4680009797","468:4680008467","468:4680009047","468:4680009626","468:4680009870","468:4680009789","468:4680009788","468:4680009233","468:4680009616"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9642023900310926,0.9531214111689429,0.9487757542472378,0.9394945722165214,0.9345610567220086,0.9216906066381592,0.9156187777105874,0.9118556274901474,0.9014789384221221,0.9002431729028956,0.8966688546539198,0.896421325050151,0.8963467262506514,0.886149393013383,0.884175628406369,0.8755108194872591,0.8753408092695042,0.8744395179200573,0.873632464270889,0.8724469140876698,0.8718598752753373,0.8637319011198129,0.8618221650489302,0.8614378709998001,0.8584631242529882],"twin_dists":[0.03506806359927212,0.0402455804438135,0.042117319134004294,0.04588568287020598,0.047781922794717366,0.052449254739740055,0.0545334242077153,0.05579272675723813,0.05915169116614155,0.05954157026450822,0.06065810277443955,0.06073482819958049,0.06075793634031471,0.06385539788904784,0.0644417160224672,0.06696985695574233,0.06701875207226497,0.06727752891461446,0.06750863187288468,0.06784707611835704,0.06801420670346627,0.0702986637383075,0.07082777166562464,0.07093390741367672,0.07175175866063462],"n_dims_used":44,"mean_confidence":0.9185477170077238},"coverage":{"mean_confidence":0.9185477170077238,"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}}