{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002823","471:4710002765","471:4710002899","484:4840004310","471:4710001412","471:4710002764","484:4840005898","471:4710001942","476:4760000919","471:4710001941","471:4710002041","471:4710002738","484:4840004309","484:4840006265","471:4710002872","471:4710002733","476:4760000740","471:4710001018","471:4710002843","471:4710001561","484:4840008254","484:4840004539","471:4710001182","471:4710002901","471:4710001713"],"twin_admin_codes":[471,471,471,484,471,471,484,471,476,471,471,471,484,484,471,471,476,471,471,471,484,484,471,471,471],"twin_sims":[0.4404780677001971,0.4346064472405999,0.4258923439002762,0.4174578722313601,0.4084558932957522,0.3967717582686179,0.39063886035894785,0.38071297575888974,0.3734104392758242,0.361555208926524,0.35547843641792265,0.3435781636903772,0.338536519251873,0.3342973743942797,0.32988646863377175,0.32781994135395914,0.3186500079332284,0.2893520614037666,0.28920521162732377,0.28915747036560524,0.2863013631054165,0.27666711162984586,0.2764975998537366,0.2757005796988427,0.2698405916137776],"twin_dists":[0.1663098084903242,0.1676653350526536,0.16969071482674292,0.17166751019859314,0.1737962650719465,0.1765905347442626,0.17807225190877518,0.1804937229795405,0.18229466276885578,0.18525588658410014,0.18679280827465786,0.1898426201084249,0.1911515370608503,0.19226024809274309,0.193422027995216,0.19396925602658374,0.19642089098771198,0.204535711588038,0.2045775707997509,0.20459118207616692,0.2054079310256837,0.20819980196421217,0.20824944873659001,0.2084831305232769,0.21021411623780595],"n_dims_used":45,"mean_confidence":0.9277635362413195},"coverage":{"mean_confidence":0.9277635362413195,"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}}