{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009293","473:4730009353","484:4840000038","473:4730009470","473:4730009292","473:4730009552","473:4730009474","473:4730009092","484:4840000424","473:4730009219","473:4730009413","473:4730008775","484:4840000024","484:4840000415","473:4730007342","473:4730009740","473:4730009476","473:4730007444","473:4730009350","473:4730009473","473:4730007442","473:4730009589","473:4730007438","484:4840000418","473:4730009091"],"twin_admin_codes":[473,473,484,473,473,473,473,473,484,473,473,473,484,484,473,473,473,473,473,473,473,473,473,484,473],"twin_sims":[0.6922753424035971,0.6037989510876819,0.5269207663493096,0.4546097332671793,0.40521888340304546,0.37076549524441793,0.3586416650364906,0.33886663294541153,0.3198335015050463,0.3176510023248634,0.28437785973153873,0.27506096700341376,0.27316344613325366,0.2607324998735954,0.25559217676739765,0.25240144167489637,0.2521408579144305,0.24621337593252776,0.23844980674013652,0.23183888349065435,0.23116839925275146,0.23042991756847267,0.22766253489759342,0.22192327923388777,0.220422390239679],"twin_dists":[0.11138530149700338,0.13045942335999391,0.14701712686446813,0.1630756066528006,0.17456676232003024,0.18295120862080452,0.18599110680067202,0.19106551417917209,0.19610228121007917,0.1966903532104292,0.205960744984382,0.2086709604703857,0.2092297708658425,0.21295141524576594,0.2145227895820197,0.21550826561669098,0.21558909739262336,0.21744237633840557,0.21991370814389502,0.22205974751674226,0.2222796316711387,0.2225223021233041,0.22343627755957768,0.22535551779521443,0.22586286976873884],"n_dims_used":45,"mean_confidence":0.9223917643229167},"coverage":{"mean_confidence":0.9223917643229167,"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}}