{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009025","473:4730009096","473:4730009023","473:4730008808","473:4730009290","473:4730009167","473:4730009161","473:4730009157","473:4730008872","473:4730008176","473:4730007663","473:4730008482","473:4730009285","473:4730008098","473:4730009030","473:4730009343","473:4730008484","473:4730009228","473:4730008948","473:4730009097","473:4730008954","473:4730008322","473:4730003832","473:4730008735","473:4730009008"],"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":[0.8895924031141358,0.8171081233150045,0.7958271752025263,0.7035438674002039,0.6963935771344405,0.6884749220196169,0.6462052532639371,0.6347868705216673,0.6161648372914625,0.6037906832203455,0.6003424553735909,0.587259323069959,0.5865376581534549,0.5845055417935592,0.569363704634801,0.5657478673494442,0.5438139347930293,0.5374962588995633,0.5229780154652551,0.5215343099030479,0.5187706280105743,0.5096354470680625,0.5003180511035569,0.4993862525249265,0.48732432160334244],"twin_dists":[0.06282271945551657,0.08254621570875537,0.08777310143420435,0.10891275565010021,0.11048347049980024,0.11221582379930502,0.12136673152802326,0.12381963806069753,0.1278113771776345,0.13046119376818202,0.13119959374214432,0.13400237627021963,0.13415706449359607,0.13459271243155813,0.13784276899102407,0.13862016546540712,0.1433508587212417,0.14471928504839998,0.14787633126531052,0.14819131061074145,0.14879484204969806,0.15079536717793154,0.15284536382758718,0.15305094533885058,0.1557222094996508],"n_dims_used":44,"mean_confidence":0.9207854704423384},"coverage":{"mean_confidence":0.9207854704423384,"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}}