{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003197","473:4730003131","473:4730003130","473:4730003198","473:4730003207","473:4730002926","473:4730002846","473:4730003337","473:4730003397","473:4730003407","473:4730003411","473:4730002721","473:4730003196","473:4730002847","473:4730003064","473:4730002985","473:4730004174","473:4730004371","473:4730003398","473:4730003072","473:4730004364","473:4730003074","473:4730003194","473:4730004175","473:4730002786"],"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":[0.98490664460466,0.9600810959193142,0.9512736690451279,0.9499966472404435,0.9492822599289324,0.9435345220610856,0.9382340591845791,0.9312696440183632,0.9208907818357095,0.9101472124214615,0.8853910245538781,0.8781207188349209,0.8739587165123168,0.8724275974731374,0.8704702295663892,0.8669190536411278,0.863013493086106,0.8583391478719596,0.8576675127682255,0.8539313846742514,0.8452898191271982,0.8438440793367515,0.8427779166721662,0.84037626196576,0.8349862716280463],"twin_dists":[0.02265066116969438,0.037071158155276125,0.041050812125931715,0.04159911399226473,0.04190303103824894,0.044280277616899726,0.04637658861876124,0.049011546379771925,0.05272770989648075,0.056356824826436086,0.0640811554274256,0.06621591906529282,0.06741527798050138,0.06785258033792803,0.06840865879056834,0.069409298032914,0.07049803296157862,0.07178570251061876,0.07196939815563967,0.07298540241871528,0.0752993705887693,0.07568185250525004,0.07596309795071322,0.07659414510788441,0.07799825221500709],"n_dims_used":44,"mean_confidence":0.9145629189231179},"coverage":{"mean_confidence":0.9145629189231179,"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}}