{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007244","496:4960006966","496:4960005895","496:4960005483","496:4960005627","496:4960006971","496:4960007501","496:4960007235","496:4960007643","488:4880005699","496:4960005332","496:4960004437","496:4960007370","496:4960006178","496:4960007748","496:4960005486","496:4960007243","466:4660001495","496:4960007513","496:4960004583","493:4930000866","496:4960005913","496:4960007113","496:4960004588","496:4960007107"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,466,496,496,493,496,496,496,496],"twin_sims":[0.6148858136013468,0.6121774826146891,0.611257299933104,0.5918943777646987,0.588156531469417,0.5497300607195196,0.5484928696086075,0.5467695056320205,0.5369105062632052,0.5340398961691369,0.5292582548571181,0.5291438896362824,0.5261598199415125,0.5202423869752283,0.5180186199139923,0.4989261005476348,0.4911369118716024,0.4789277464558055,0.4760204731097272,0.47558739185490656,0.4632178068429958,0.4624687973408971,0.44533681097197236,0.44326414841319456,0.4432525965673711],"twin_dists":[0.12808531111563773,0.12866531599706882,0.12886236628694672,0.13300911290769618,0.13381007649027943,0.142071994827123,0.14233923848369281,0.14271166831201293,0.1448463150422787,0.14546925078571138,0.14650841197845899,0.1465332903253181,0.14718284025530656,0.14847334629701286,0.14895919675065497,0.15315250762729088,0.15487578593763576,0.1575935298744917,0.1582438863824573,0.1583408768534175,0.16112372632851304,0.16129304837054936,0.16519344602997574,0.16566909077215303,0.16567174413816713],"n_dims_used":45,"mean_confidence":0.9296924167209202},"coverage":{"mean_confidence":0.9296924167209202,"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}}