{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001653","489:4890002403","489:4890002160","489:4890002082","489:4890002151","489:4890001903","489:4890001982","489:4890002330","489:4890002551","489:4890001735","489:4890001998","489:4890001738","489:4890001892","489:4890002817","489:4890002239","489:4890002582","489:4890001908","499:4990001192","489:4890003449","466:4660009136","489:4890001661","489:4890003061","489:4890002312","489:4890003487","489:4890002408"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,499,489,466,489,489,489,489,489],"twin_sims":[0.8853126509930012,0.8413354975778998,0.8394209124814445,0.8122424772053694,0.8021547395804344,0.7597988118459529,0.7554502417370631,0.7404977961313397,0.7292900699045637,0.724588957253649,0.7133151009100992,0.7059050591941982,0.6816637987620954,0.6627342106798733,0.6529291799550908,0.6462600419837783,0.6424096725157822,0.6375706905496226,0.6351463160466222,0.6336728582164741,0.6334031066648783,0.6290848814540009,0.6274056617591282,0.6196763672746401,0.6130809738837298],"twin_dists":[0.06410445200412669,0.07634251078776091,0.07684422523433802,0.08375774067097386,0.08623778375896034,0.09626522717070946,0.09726573587893865,0.1006728556000718,0.10319649338622358,0.10424816301325955,0.10675525163914314,0.10839261649371143,0.11370045279754085,0.11780428695888896,0.11991946687051169,0.1213549481074778,0.12218270658886059,0.1232220938635409,0.12374249876291349,0.1240586846495217,0.12411656225112652,0.1250427739153562,0.12540280737477932,0.1270591952963234,0.12847183461245354],"n_dims_used":45,"mean_confidence":0.9139439053005642},"coverage":{"mean_confidence":0.9139439053005642,"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}}