{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003599","480:4800005372","480:4800003941","480:4800005527","480:4800005017","470:4700003267","470:4700003887","493:4930003602","480:4800005205","499:4990002072","493:4930000846","480:4800005099","480:4800005016","480:4800005609","479:4790003396","480:4800005294","493:4930003597","493:4930002900","480:4800005454","470:4700004805","493:4930001296","470:4700002273","485:4850002894","480:4800005210","496:4960000050"],"twin_admin_codes":[493,480,480,480,480,470,470,493,480,499,493,480,480,480,479,480,493,493,480,470,493,470,485,480,496],"twin_sims":[0.25621302718722405,0.24647749600848995,0.23336315379657877,0.19827094091552905,0.18036520879612947,0.17968333014785007,0.17553065775376397,0.17435095827042668,0.16883814975937386,0.1659739288431432,0.16351619020038624,0.1566474457778849,0.15253796554414095,0.150901895089121,0.15079185338710968,0.15008683899225647,0.14481025414006532,0.14156350253966674,0.1413716632017367,0.13960489523957467,0.13767533233812543,0.13661474972242088,0.13414285208513246,0.1308570661795331,0.13058611323729913],"twin_dists":[0.2143319449410057,0.21735919162571668,0.22156141713984792,0.23363844848937454,0.24037459398434727,0.24064023539378665,0.24227364607704172,0.24274267890263868,0.2449650919505231,0.24614039236413823,0.24716061988495158,0.25007214101384884,0.2518588636449804,0.25258002542712327,0.2526287365136395,0.25294144061850365,0.25531692367979625,0.2568106258089067,0.2568996770983323,0.2577240676645808,0.2586333616176273,0.25913721813208473,0.2603230339840617,0.2619249755497446,0.26205842195135887],"n_dims_used":43,"mean_confidence":0.9172266583110011},"coverage":{"mean_confidence":0.9172266583110011,"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}}