{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003242","496:4960002828","496:4960003799","496:4960003115","496:4960001541","496:4960002969","469:4690003087","496:4960002985","496:4960011587","496:4960008897","496:4960004235","496:4960003260","496:4960011398","469:4690003408","469:4690003486","484:4840006034","469:4690001816","469:4690003705","469:4690001376","469:4690003700","496:4960010918","469:4690004090","496:4960002412","496:4960011006","484:4840003639"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,496,496,496,496,469,469,484,469,469,469,469,496,469,496,496,484],"twin_sims":[0.34033531109566484,0.3156101291392516,0.2824316285221215,0.2729168973008642,0.27276591810542056,0.2664179332158444,0.21663489307769146,0.1893682542623056,0.17251066377749924,0.1524639683802088,0.1518751267231681,0.15159399683874425,0.14631841432434142,0.11716269321322093,0.1162892511105817,0.11446695950775401,0.11282096177581093,0.11253852863602813,0.1071179586081689,0.10622180844748633,0.10602263320327655,0.10120291946232786,0.09522425833840827,0.09363789731212643,0.09259290577183532],"twin_dists":[0.19068334265108933,0.1972423294211319,0.2065223881994453,0.2093025530550057,0.2093471426722349,0.2112358949681204,0.22715354972721663,0.23693191228359076,0.2434789005866813,0.2518913577757527,0.25215034750075394,0.25227425684238686,0.2546315178455959,0.26894944741166965,0.269418333422666,0.2704053609029511,0.27130734551644947,0.2714631326172609,0.27451329456421236,0.2750290194285403,0.27514410144819945,0.27798162901163564,0.2816522556183797,0.28265654336672646,0.2833254582815992],"n_dims_used":45,"mean_confidence":0.9200290256076389},"coverage":{"mean_confidence":0.9200290256076389,"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}}