{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005926","473:4730007834","498:4980000394","473:4730005812","498:4980000348","500:5000005869","500:5000007789","500:5000009968","484:4840004150","484:4840001715","498:4980000296","498:4980001096","498:4980001087","473:4730006942","500:5000006083","500:5000009924","473:4730001678","473:4730007829","500:5000007400","500:5000006566","500:5000009249","473:4730008140","498:4980003115","500:5000009071","473:4730006501"],"twin_admin_codes":[473,473,498,473,498,500,500,500,484,484,498,498,498,473,500,500,473,473,500,500,500,473,498,500,473],"twin_sims":[0.33519178987528037,0.3095650612183801,0.2996138214877997,0.26122814176799686,0.23696174979843354,0.2340899928397066,0.22861735673617659,0.20430668095496374,0.20286226712342534,0.19664242872749552,0.19335356000586687,0.18884228274794015,0.17565638630494734,0.17293443964684377,0.1723546755225495,0.1699325394858992,0.16706773991253118,0.16686619453880513,0.16387170116329763,0.163766614286781,0.1635979180905882,0.15619646975335683,0.1547146450552514,0.15240811538423543,0.15054221714737526],"twin_dists":[0.1920256906578428,0.19888928227897038,0.20164124813523016,0.21280093447309317,0.22039333477064987,0.2213245437472372,0.2231201058339856,0.23146337929560845,0.2319798313029143,0.23423311389244914,0.23544456100761646,0.2371298377368536,0.24222379074147204,0.2433088706378126,0.24354156238519956,0.24451980899212608,0.2456898477966652,0.24577270486895203,0.24701236150770609,0.24705616152801663,0.24712651635005295,0.25026652910519726,0.25090815580392317,0.25191589198643777,0.25273933759530987],"n_dims_used":45,"mean_confidence":0.9225684271918403},"coverage":{"mean_confidence":0.9225684271918403,"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}}