{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002568","489:4890004273","496:4960005625","472:4720005305","489:4890004882","479:4790001626","479:4790003845","479:4790002561","479:4790001975","489:4890004663","496:4960002806","489:4890003629","470:4700005728","470:4700005441","489:4890000795","496:4960006433","496:4960001339","489:4890004478","496:4960004265","479:4790001812","496:4960001799","479:4790000885","479:4790002337","470:4700008089","479:4790004036"],"twin_admin_codes":[479,489,496,472,489,479,479,479,479,489,496,489,470,470,489,496,496,489,496,479,496,479,479,470,479],"twin_sims":[0.5140283446854947,0.47916786265556494,0.4746150607948059,0.46761253046044265,0.4664167598010662,0.4529916468201282,0.4385678635175168,0.43240293091366977,0.4270716481276377,0.42459612956830345,0.4223910056787581,0.41991205923754404,0.41518669435550765,0.4067685482404925,0.4059608098068248,0.4014916537404656,0.40051297304802785,0.3991253351370194,0.3922993017695124,0.38894008886235776,0.3873404432102131,0.38572288377519615,0.38373644815584895,0.37470461919746983,0.3739337513783049],"twin_dists":[0.14983225870869776,0.1575398729390042,0.15855874018107774,0.16013216209698283,0.16040163896095225,0.16344399463922185,0.16675001285673033,0.16817591887888347,0.16941562964110587,0.16999343483358242,0.17050930953269872,0.1710905956604612,0.1722026973844009,0.1741975598214039,0.17438992251017232,0.1754573593111103,0.1756918255847846,0.17602471339588863,0.17767002701496493,0.17848459095053945,0.1788736446937063,0.1792678285894064,0.17975298061605455,0.18197424818822508,0.18216503490638855],"n_dims_used":45,"mean_confidence":0.9196278889973958},"coverage":{"mean_confidence":0.9196278889973958,"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}}