{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004609","496:4960007257","496:4960011169","496:4960003561","496:4960000633","496:4960000504","496:4960010573","496:4960000734","496:4960009375","496:4960011525","496:4960011113","496:4960004611","496:4960003612","496:4960000816","478:4780000391","496:4960010247","493:4930002743","488:4880000525","488:4880004096","496:4960010641","488:4880001192","488:4880001471","488:4880001361","496:4960000234","488:4880000833"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,493,488,488,496,488,488,488,496,488],"twin_sims":[0.3562116517980588,0.3484360341714609,0.33936810345424157,0.335291633749918,0.31464970055751607,0.29222149862728664,0.29007471230826065,0.2826184787779503,0.28180866948609934,0.26800367633668915,0.26782104661972334,0.26519794255942036,0.2516851361067642,0.24903093544405883,0.2450919692507984,0.24484266309263797,0.23485529789618403,0.22905326433608755,0.2276019040740436,0.226888269916445,0.2184259837151726,0.21552602726361422,0.21264303839006501,0.2081550736882231,0.20669237667040466],"twin_dists":[0.18660665323469602,0.18859104770851395,0.19093492437520357,0.1919995280324579,0.19750278682191189,0.20372031163768256,0.20432990593049125,0.2064683657706548,0.20670265535887639,0.21076149131742128,0.21081603933134654,0.21160207362797218,0.2157305880496214,0.2165579209249555,0.21779620474962577,0.21787500792594716,0.22107565505855925,0.22297605335488485,0.22345638395418585,0.2236933064161469,0.2265413208631952,0.22753428998534464,0.22853041869963905,0.2300994710945382,0.2306158194614268],"n_dims_used":45,"mean_confidence":0.9211953904893663},"coverage":{"mean_confidence":0.9211953904893663,"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}}