{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004887","493:4930003092","487:4870006653","493:4930002921","488:4880002146","488:4880001497","488:4880001571","493:4930000979","488:4880002411","488:4880003252","493:4930002920","470:4700005912","469:4690005384","493:4930003448","493:4930001461","481:4810002048","493:4930003270","470:4700003171","466:4660001253","466:4660000923","488:4880002069","493:4930003095","466:4660001088","487:4870006800","466:4660001267"],"twin_admin_codes":[496,493,487,493,488,488,488,493,488,488,493,470,469,493,493,481,493,470,466,466,488,493,466,487,466],"twin_sims":[0.3488712540613394,0.24923493287941492,0.2462453251421694,0.2202278213105749,0.20682446029663198,0.20673545154705422,0.18622043793993265,0.18294200655708037,0.18096356529981833,0.17875412907667934,0.16596835713188596,0.16596042143187756,0.16410103123505193,0.1606813619042833,0.16062553169963792,0.16042800219792622,0.15507264674033414,0.15451040973631827,0.15038360615403054,0.14366859120292494,0.13985029315568603,0.13514513827121494,0.13294512970737235,0.1298204191480103,0.12841073668504258],"twin_dists":[0.18847936914755728,0.21649413407244128,0.21743231087304413,0.22592880977575014,0.23056909025602024,0.23060057797644873,0.2381222538401732,0.239377112715439,0.24014207571041843,0.24100337963435312,0.2461426928458829,0.24614596948177292,0.2469168476659176,0.24835126327798543,0.24837486479179108,0.24845841577643585,0.2507527314367263,0.2509969413588062,0.2528096801732582,0.2558392960917995,0.25760909928935094,0.25984025901243174,0.2609035121460181,0.26243666497879203,0.26313745947128026],"n_dims_used":45,"mean_confidence":0.9251395331488715},"coverage":{"mean_confidence":0.9251395331488715,"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}}