{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004458","496:4960007129","496:4960006202","496:4960004774","496:4960005380","496:4960005805","496:4960006997","496:4960004619","496:4960005078","496:4960006604","496:4960005932","496:4960004773","496:4960006334","496:4960005079","496:4960006470","496:4960006735","496:4960004918","496:4960004620","488:4880004635","496:4960005675","488:4880001106","488:4880001098","496:4960005664","496:4960006214","496:4960005670"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,488,496,496,496],"twin_sims":[0.9328307166260216,0.9221551513128294,0.8805754317704592,0.8768056783775605,0.8617494582320704,0.8595387360423902,0.831687304773781,0.8237379156762134,0.8190285909812883,0.8145043533179781,0.8136345238984937,0.8135397053512526,0.8122086180566468,0.7937361214282238,0.792057458422379,0.7742414093784385,0.7736779865627592,0.7608747777436666,0.759214249112666,0.7463518542150319,0.7456205608262643,0.74038230176779,0.7373245514001096,0.7332839883155959,0.7292919423373991],"twin_dists":[0.048431704159043576,0.05228695652954246,0.06550096785443615,0.06659658936422334,0.07084786066569608,0.07145679350865394,0.07884969762049904,0.08087810274142779,0.0820651154776817,0.08319583802706947,0.08341218680920078,0.08343575065007654,0.08376613527789006,0.08827724985748744,0.08868085273801832,0.0929073020475803,0.09303937241152455,0.09601695318211302,0.09639999120480251,0.09934475286972942,0.09951105594882226,0.10069898622736718,0.10138982986676903,0.10229992000778534,0.10319607373448589],"n_dims_used":45,"mean_confidence":0.941522216796875},"coverage":{"mean_confidence":0.941522216796875,"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}}