{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006901","494:4940008904","494:4940006797","494:4940008923","494:4940007665","494:4940008939","494:4940007338","494:4940008756","494:4940006903","494:4940007348","494:4940007959","494:4940007649","494:4940007861","494:4940008697","494:4940008664","494:4940007017","490:4900001154","494:4940008938","494:4940007117","494:4940006915","494:4940007223","490:4900003981","490:4900012473","496:4960008369","494:4940008759"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,494,494,494,494,490,490,496,494],"twin_sims":[0.5556463929677514,0.2936802965275464,0.25549109573228734,0.2513577496787968,0.23338060075080733,0.21412315918435104,0.2088472366730696,0.17748070492159596,0.17342648364790103,0.17101542015505267,0.16544850165343447,0.14887575685553578,0.14666621909654265,0.1450818796683734,0.13868927835270806,0.13723362568090225,0.13636439751718354,0.13424465763518262,0.13158018919312203,0.13145833689343636,0.12962493856446733,0.12732134960279348,0.1273026793629156,0.12715369679860516,0.12547421423447225],"twin_dists":[0.14079534624129364,0.20330759241365204,0.2145538888948429,0.2158323345029271,0.2215557255940041,0.22801787624268574,0.22985599170139956,0.24150323339384744,0.24311182311224333,0.24408123056824219,0.24635757957390242,0.2534811422587123,0.25447419542840705,0.2551930903080058,0.25815436787294954,0.25884285133903084,0.25925658119533457,0.2602738735991696,0.2615698490454889,0.26162958761440563,0.26253349964643286,0.26368302215748857,0.2636924029236014,0.2637672958081571,0.26461620064089886],"n_dims_used":45,"mean_confidence":0.9123035007052951},"coverage":{"mean_confidence":0.9123035007052951,"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}}