{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008000","490:4900006263","494:4940008835","490:4900001008","490:4900001399","494:4940004953","487:4870003389","494:4940008069","490:4900007114","490:4900001842","490:4900001006","490:4900006382","490:4900004180","490:4900006746","490:4900005622","490:4900000705","480:4800004107","494:4940004710","496:4960009377","490:4900000769","494:4940007687","466:4660004775","490:4900001419","490:4900001171","466:4660004690"],"twin_admin_codes":[494,490,494,490,490,494,487,494,490,490,490,490,490,490,490,490,480,494,496,490,494,466,490,490,466],"twin_sims":[0.23999684246190794,0.20466710013117262,0.15771387265095133,0.11139914183054594,0.10909472620012925,0.09841163871142296,0.08248281910558175,0.07537630064815197,0.07459821482063361,0.07429878050039081,0.06474748948964762,0.06410067920961457,0.06372420443393575,0.061903374395311045,0.0602049104180729,0.05951926366770379,0.04646208787412679,0.04069849888516436,0.03951720269361809,0.039292868563397094,0.038532098385864966,0.037757035600117776,0.037570845923543233,0.03561382066547639,0.03453991549434574],"twin_dists":[0.2194171337410543,0.23133490137998838,0.24961408989741105,0.2720946854890405,0.2733874138872814,0.27967355576177505,0.29012723667773316,0.2953188416138186,0.29591090109986207,0.29614007481761556,0.3038763472842215,0.30443312957389573,0.304759322773327,0.306359605735497,0.3078875367930015,0.3085143916785713,0.32177009632243947,0.3286396373138509,0.3301479559171151,0.3304386878261931,0.3314351958673656,0.3324677011032476,0.33271840739937925,0.33541938837893975,0.3369555793281888],"n_dims_used":45,"mean_confidence":0.9275486416286892},"coverage":{"mean_confidence":0.9275486416286892,"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}}