{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004114","488:4880003296","496:4960006047","488:4880003327","496:4960003984","481:4810001268","488:4880002880","488:4880003187","488:4880003297","488:4880004046","496:4960005900","488:4880002477","496:4960004890","466:4660005753","488:4880003574","488:4880003573","496:4960003161","496:4960006322","496:4960003031","481:4810002047","488:4880003558","466:4660006210","488:4880003096","496:4960005337","496:4960003025"],"twin_admin_codes":[488,488,496,488,496,481,488,488,488,488,496,488,496,466,488,488,496,496,496,481,488,466,488,496,496],"twin_sims":[0.4346851630150876,0.36582569598972636,0.3623521728105023,0.352891253147031,0.3520993113698533,0.3451306370848235,0.3406953569788003,0.33958039652471594,0.3388641257716334,0.30087884786391034,0.29892166900564426,0.2921087378730258,0.2887829352521036,0.28794029492676304,0.28669952609050897,0.2660641842129141,0.2610294030845833,0.2539712545373786,0.2539135709894057,0.2510109693509988,0.2504190671311481,0.2479525470364531,0.2456552201375942,0.24077834772891465,0.23841931654527646],"twin_dists":[0.16764711480436853,0.1841836643699832,0.18505530241200857,0.18745125693309114,0.18765331000789182,0.18944163140109072,0.1905897885774182,0.19087967159235295,0.1910661673426287,0.20128849501023635,0.20183462396116392,0.20375226443734956,0.2046980105315055,0.2049386594750591,0.20529377815668426,0.21134196463517102,0.21286125155452482,0.21502243760762849,0.21504025575894023,0.21594020050999024,0.2161245316422585,0.21689567376685626,0.21761835674847557,0.21916707333163207,0.21992351605902416],"n_dims_used":45,"mean_confidence":0.9187269422743055},"coverage":{"mean_confidence":0.9187269422743055,"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}}