{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005468","479:4790005373","479:4790006068","479:4790005557","479:4790006080","479:4790005466","479:4790005517","479:4790005417","479:4790006078","479:4790005974","484:4840000977","479:4790005611","484:4840001690","479:4790005787","500:5000008421","479:4790005928","479:4790005882","484:4840005445","479:4790005470","484:4840000776","500:5000007893","500:5000010704","500:5000007920","498:4980003497","500:5000007167"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,484,479,484,479,500,479,479,484,479,484,500,500,500,498,500],"twin_sims":[0.5935797184859968,0.5724972361077703,0.31320611286039557,0.2962661307630952,0.2769209319862315,0.26826966309014677,0.21424633967841322,0.18844219234470042,0.17920004937757822,0.1475488675241048,0.12912350660303923,0.12285389202632496,0.11985534582004834,0.11608691397309098,0.10447842359353793,0.09753553485193327,0.09247741574988937,0.08470071779985662,0.07707203957340547,0.07635445340821043,0.07392212412437821,0.07197977116170592,0.07140021284484141,0.0669682014517092,0.06610264253552213],"twin_dists":[0.13264805065242186,0.13716951719439646,0.1978951220748761,0.20257898450405032,0.20812549754246532,0.21068208737240185,0.227975328872118,0.23728065212018187,0.24082894135769112,0.25407618191372927,0.26278239795598746,0.2659580582943948,0.2675206199167652,0.2695273385247841,0.27604208652296464,0.28021235581291476,0.28339975042584536,0.28858047969112943,0.294045402747361,0.2945815010611832,0.2964294126325513,0.2979406880095528,0.29839801377317426,0.30199867191243723,0.30272439509523597],"n_dims_used":45,"mean_confidence":0.9254453870985243},"coverage":{"mean_confidence":0.9254453870985243,"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}}