{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011675","490:4900004176","490:4900001853","487:4870006001","490:4900003492","490:4900000799","490:4900000768","490:4900005664","487:4870003148","487:4870003961","496:4960007787","466:4660007640","490:4900000694","490:4900001306","490:4900000704","490:4900001195","487:4870002209","494:4940007799","466:4660011830","487:4870004579","466:4660013438","487:4870005849","494:4940004859","490:4900000928","494:4940008022"],"twin_admin_codes":[466,490,490,487,490,490,490,490,487,487,496,466,490,490,490,490,487,494,466,487,466,487,494,490,494],"twin_sims":[0.23631266819087773,0.23563871721311458,0.2319464099332325,0.21751612820225427,0.18897276726675166,0.18290770665806655,0.17126373067547446,0.17017168560789542,0.13628473090032817,0.11874359159926047,0.11389673278766344,0.11155740448914352,0.10958440823649357,0.10852613947087239,0.10593219272836478,0.1006533868660158,0.09299917184303005,0.08939064109279575,0.08845237718527241,0.08502272990308686,0.08432729513197805,0.08363780720712656,0.0818267171729865,0.07702158601644928,0.07510092366045383],"twin_dists":[0.2206031606687702,0.22082142486642994,0.22202452336000203,0.22685190330196267,0.2370806998772562,0.23939032485651288,0.2439809429575923,0.24442278007091506,0.2592945991133494,0.268107551793935,0.2707167001378247,0.2720066645126601,0.27311095766854776,0.27370962498403106,0.2751964127766995,0.2783118129570116,0.28306469658243394,0.28541314298074255,0.28603604864552373,0.288358604576882,0.2888386220265296,0.2893176627976831,0.2905911672034134,0.2940829642266407,0.2955278146533417],"n_dims_used":45,"mean_confidence":0.913781483968099},"coverage":{"mean_confidence":0.913781483968099,"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}}