{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002237","496:4960003898","496:4960002131","496:4960001732","496:4960001488","496:4960003485","496:4960002370","496:4960001280","496:4960003200","496:4960002777","488:4880005381","496:4960001486","472:4720002647","496:4960002631","479:4790006110","496:4960002662","496:4960001390","496:4960002005","496:4960003005","479:4790005959","496:4960002517","488:4880005763","488:4880005480","496:4960002235","496:4960002946"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,472,496,479,496,496,496,496,479,496,488,488,496,496],"twin_sims":[0.6488068089484205,0.6418718846700641,0.5908632079300135,0.5623489895592555,0.5613726708134457,0.5558351357769742,0.5551175735535632,0.49822126218552143,0.48672995175789874,0.4766124492105136,0.4675705765486875,0.46170628936175545,0.44809085136782484,0.4451971918784995,0.4388079993827217,0.4380319683461997,0.4285179024399204,0.4228127625207402,0.419882823722272,0.41247484327772693,0.4111930374045165,0.40992155222079,0.4093670880456861,0.40269134152169844,0.39923516295797357],"twin_dists":[0.1208070506671635,0.12229826814392399,0.1332300508530451,0.13935146900791293,0.13956163950081255,0.14075465318380362,0.14090937101131437,0.15330812685219364,0.15585434410752427,0.15811135726999503,0.16014161275640346,0.1614655209807787,0.16456273994797752,0.16522545982100031,0.1666946325581908,0.1668736444196755,0.1690787025821114,0.170410555207843,0.1710974597093265,0.17284338333692406,0.17314685232604438,0.17344828692390532,0.17357986380921503,0.1751702976548795,0.17599834705282352],"n_dims_used":45,"mean_confidence":0.9374455769856771},"coverage":{"mean_confidence":0.9374455769856771,"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}}