{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002906","490:4900002325","487:4870001767","490:4900001705","490:4900001868","490:4900003722","490:4900003088","490:4900001738","490:4900003219","493:4930004452","490:4900002007","494:4940007384","490:4900002154","494:4940007164","490:4900001294","496:4960000184","496:4960000532","490:4900003588","494:4940007279","490:4900002751","493:4930005380","496:4960005568","470:4700005253","490:4900002316","487:4870007620"],"twin_admin_codes":[490,490,487,490,490,490,490,490,490,493,490,494,490,494,490,496,496,490,494,490,493,496,470,490,487],"twin_sims":[0.5471640744777188,0.44730480027781294,0.4036101560337608,0.38758321637277554,0.37857387289870637,0.37289300676851855,0.3649122747081706,0.3597378831123154,0.3505543166316126,0.33775269655657614,0.32855440769099636,0.3281122842402183,0.32522152185279546,0.3201755706357185,0.3189144509429809,0.3164390312244623,0.3123848513910389,0.30942466147835,0.3040807469909667,0.301755953183227,0.28846300119816487,0.2810064248306934,0.2766413574733815,0.2758568996708667,0.264071444604712],"twin_dists":[0.14262638189873322,0.1647426041808435,0.17495070384732458,0.17881455049535766,0.18101951068104186,0.18242292220082607,0.18441246993579774,0.1857141242904276,0.1880481773176055,0.19135597113594507,0.19377454825213183,0.1938917268483037,0.19466004110647556,0.19601031576350225,0.1963496423110686,0.1970179012686544,0.19811878215647893,0.19892775094991155,0.2003994900711219,0.20104442188535968,0.20478933072690164,0.20693515850805905,0.2082073436688984,0.20843726585638114,0.21194112402760082],"n_dims_used":45,"mean_confidence":0.9168086581759982},"coverage":{"mean_confidence":0.9168086581759982,"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}}