{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005720","496:4960005290","496:4960005576","496:4960006395","496:4960006664","496:4960006666","496:4960007703","496:4960005851","496:4960005139","496:4960006927","496:4960006539","496:4960006268","496:4960006123","496:4960005984","496:4960004378","496:4960004379","496:4960006538","496:4960006924","496:4960004842","496:4960006535","496:4960005585","496:4960004988","496:4960005596","496:4960004987","496:4960007057"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.735542348266024,0.679858306472403,0.6651342739487487,0.63907642979239,0.5920151467445662,0.5599888951263688,0.5566113697959939,0.5512663056735299,0.5466072004849,0.5350889413891198,0.5350551729536553,0.5329246075338714,0.5268242134738855,0.5243297954976398,0.5133699122945927,0.49333004052772383,0.49314490504753755,0.48851111275923403,0.4862451353923426,0.4856776103313942,0.48401746177787597,0.48324311787423807,0.4635756039076228,0.45361889807010597,0.45248601824030216],"twin_dists":[0.10179163687309072,0.11409322181209527,0.11728555630020916,0.12289876955741771,0.13298323820190971,0.13985960673361067,0.1405873181931643,0.14174029033068059,0.14274675378223287,0.1452415257089453,0.14524885470690566,0.1457114554777404,0.14703815052813135,0.14758158794316403,0.1499764821371817,0.15438978198743702,0.15443078399028093,0.15545851994887272,0.15596216034501784,0.1560884117000248,0.1564579890683785,0.1566305057367761,0.16104287614240725,0.16330113175829833,0.16355920978978677],"n_dims_used":45,"mean_confidence":0.9226016574435764},"coverage":{"mean_confidence":0.9226016574435764,"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}}