{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003420","489:4890005032","489:4890005030","489:4890004939","479:4790002825","489:4890004986","489:4890004326","479:4790003332","489:4890005073","479:4790002562","489:4890005033","479:4790003924","489:4890005142","489:4890003989","489:4890004167","479:4790003589","479:4790003418","489:4890003945","489:4890004705","489:4890005409","489:4890004322","489:4890004274","489:4890004985","489:4890004007","489:4890004369"],"twin_admin_codes":[479,489,489,489,479,489,489,479,489,479,489,479,489,489,489,479,479,489,489,489,489,489,489,489,489],"twin_sims":[0.949223132158846,0.9185836276158652,0.8468136257705823,0.8446399955906818,0.843998314119323,0.8340161887668557,0.8197116853889799,0.8125216447312015,0.7979940886800173,0.7975680466541711,0.797517317356325,0.7967906618775555,0.794794317735828,0.7877568633240644,0.7696637227231425,0.7682385204225273,0.7659612860219176,0.763833612870985,0.7592078354460025,0.756688300177455,0.7551402202957317,0.7551295673949723,0.7525518032037172,0.752127015412286,0.7511943090942194],"twin_dists":[0.04192809686536499,0.053524152048553285,0.07489483421410444,0.07547144535535197,0.07564110947879114,0.07824923650685979,0.08189358399323474,0.08368850867687022,0.08724899798688204,0.08735217887149872,0.08736446028454718,0.08754027793479668,0.08802231618330035,0.08971042692242961,0.09397773599522243,0.09430980932626844,0.09483926498517418,0.09533270363784503,0.09640146933005656,0.09698135340817177,0.09733689064332617,0.09733933524504092,0.09793009034002809,0.09802729213490546,0.09824057287629862],"n_dims_used":45,"mean_confidence":0.9180547926161025},"coverage":{"mean_confidence":0.9180547926161025,"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}}