{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002424","496:4960001537","496:4960002037","496:4960001659","496:4960002849","496:4960002417","496:4960002423","496:4960002041","496:4960002153","496:4960002834","496:4960002848","496:4960002421","496:4960002707","496:4960001304","496:4960001086","496:4960001658","496:4960002558","496:4960003536","472:4720007287","479:4790006429","472:4720003902","496:4960011411","472:4720006178","496:4960002563","479:4790006423"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,479,472,496,472,496,479],"twin_sims":[0.801791584339591,0.7941300804765712,0.7411426673490285,0.7311109726476315,0.6733910270871409,0.6637800979833955,0.6249913489986493,0.5962915646853284,0.5820551270652571,0.5536399219822457,0.5129776199586935,0.4801167542266307,0.47177988932601944,0.46390934294564473,0.45947178556748774,0.45864059746625624,0.43224202034331427,0.4275823061467834,0.4210078742456527,0.4183061316934186,0.4156447907796238,0.3752495520305983,0.3742240716691734,0.3724070099739271,0.36901913559368155],"twin_dists":[0.0863263074976993,0.0881823862823247,0.10052690347649583,0.10278809143910116,0.11549765204493334,0.11757828801165969,0.12592032752084353,0.132067159701391,0.1351181753915943,0.14122807146859373,0.15006243206191044,0.15732791548209316,0.15919484025411804,0.16096748193142502,0.16197152768814485,0.16215997503703003,0.16821324496515655,0.1692966105323067,0.17083346085330423,0.17146794385982983,0.172094649067143,0.18183949566401128,0.18209315913078164,0.1825434694058198,0.1833859749196584],"n_dims_used":45,"mean_confidence":0.9274174160427517},"coverage":{"mean_confidence":0.9274174160427517,"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}}