{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006453","487:4870006913","487:4870005733","487:4870006915","487:4870006306","466:4660005220","487:4870005731","487:4870003176","487:4870003998","466:4660007344","466:4660014141","496:4960012141","487:4870006298","487:4870007109","487:4870004147","466:4660010072","487:4870006603","487:4870005009","487:4870003297","469:4690003941","466:4660014434","466:4660009415","466:4660011336","487:4870006452","496:4960000071"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,466,466,496,487,487,487,466,487,487,487,469,466,466,466,487,496],"twin_sims":[0.6196556332920293,0.576318856848636,0.5693481749284967,0.47538683953285155,0.4498903600291167,0.3963951497037519,0.3458856292370333,0.2973891148134238,0.2866986712747395,0.28652725308522514,0.2846693708220284,0.27763562164492195,0.25890466061068124,0.25796781815055225,0.2541619249654252,0.24814220632184975,0.24751718675004647,0.24573729427918892,0.2457196562005005,0.23959981821544055,0.23885550213722176,0.23184707617763145,0.2300263653434625,0.21593294358053985,0.20646008241075434],"twin_dists":[0.12706363709696683,0.13634893947074522,0.13784610661827396,0.15838580122284981,0.1641514230614322,0.1766812174374691,0.1892469700245707,0.2022637301076665,0.20529402312947143,0.20534315694695165,0.2058768205290059,0.20791649940887888,0.2135079209870649,0.21379411224083408,0.21496355877650086,0.21683620405447054,0.21703229614181446,0.21759246354309686,0.21759802763225575,0.2195443733202574,0.21978328396569133,0.22205706332900968,0.22265512901157813,0.22739441821545855,0.23069805117723607],"n_dims_used":43,"mean_confidence":0.904226258743641},"coverage":{"mean_confidence":0.904226258743641,"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}}