{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000182","466:4660010268","466:4660009433","466:4660010118","470:4700002071","469:4690001942","472:4720000796","487:4870006803","496:4960007491","487:4870006804","488:4880004537","493:4930006435","469:4690002041","470:4700002713","496:4960003979","493:4930001474","488:4880005417","470:4700002541","493:4930001220","469:4690004863","481:4810002498","469:4690005113","470:4700001134","493:4930002077","470:4700002535"],"twin_admin_codes":[470,466,466,466,470,469,472,487,496,487,488,493,469,470,496,493,488,470,493,469,481,469,470,493,470],"twin_sims":[0.4189505587296024,0.3858880596481088,0.3768963935847128,0.37518412655578004,0.3580117963341093,0.35252478081301664,0.34593368281826564,0.34241909273755367,0.33016960676770724,0.3300142133427741,0.322947508670146,0.31151138687993835,0.3012204023855188,0.28009360712797654,0.2738530450696275,0.27009849882619036,0.26884529525649903,0.2685352910931472,0.26266398656300605,0.25619415624951686,0.2419880858481878,0.23854409297289453,0.23646647425871184,0.22589316912515212,0.2213389762182401],"twin_dists":[0.17131644761889384,0.17922754089891893,0.18143284100888812,0.18185566919049637,0.1861504525374835,0.18754472795099833,0.1892345878751696,0.19014262546324262,0.193347198411183,0.19338826243077864,0.195267099825929,0.19835702736221408,0.20119340096275412,0.20720019734572986,0.20902641265753585,0.21013744830293765,0.21051041317450123,0.21060283922097903,0.21236600893925242,0.21433774140552886,0.21878102627478369,0.2198833838431857,0.22055340642713434,0.2240245004244584,0.22555275875354458],"n_dims_used":43,"mean_confidence":0.9121218836584757},"coverage":{"mean_confidence":0.9121218836584757,"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}}