{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011688","496:4960011599","496:4960011504","496:4960011414","496:4960010282","496:4960010700","496:4960011156","496:4960012021","496:4960011241","496:4960011943","496:4960010531","496:4960012097","496:4960011689","496:4960011328","496:4960011409","496:4960012022","496:4960011317","496:4960011858","496:4960011941","496:4960011860","496:4960010362","496:4960010836","496:4960011939","496:4960010534","496:4960012096"],"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":[0.9380680289766543,0.8453562595848012,0.8437513889411556,0.8346825869679141,0.8171666523277972,0.8090674088271425,0.7434491821413508,0.7326175982322994,0.732368179082335,0.7078915196996678,0.6961237805682335,0.6822544577425804,0.6464658043032956,0.645050152955172,0.6443528114735232,0.6434193105339707,0.6041223868545142,0.5938786284590873,0.5830551824933052,0.5773404869032548,0.5772715718303056,0.5662700544903615,0.5651288616144924,0.5433966084158369,0.5405450400648282],"twin_dists":[0.04644091100827359,0.07528176230465707,0.07570633085251734,0.07807687827071648,0.08253157826805768,0.08454281313601215,0.1000041757769745,0.1024497187890191,0.10250576477732558,0.10795443907873944,0.11054261303830995,0.11357189169522713,0.12131069346747936,0.12161512575566331,0.1217650525850469,0.12196571828200402,0.1303901658412924,0.1325840176771574,0.13490370573419733,0.1361296632859461,0.1361444536702017,0.13850786019521905,0.1387533096507274,0.14344116185486058,0.14405853704599678],"n_dims_used":45,"mean_confidence":0.9167360093858506},"coverage":{"mean_confidence":0.9167360093858506,"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}}