{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000525","496:4960000811","496:4960000996","487:4870006599","487:4870006756","487:4870006608","470:4700002695","493:4930006980","496:4960001090","496:4960000729","487:4870006602","496:4960002047","496:4960002429","487:4870007765","496:4960005936","496:4960003282","487:4870006459","487:4870006303","487:4870006609","487:4870005438","470:4700003319","493:4930001331","496:4960005878","487:4870007209","496:4960001923"],"twin_admin_codes":[496,496,496,487,487,487,470,493,496,496,487,496,496,487,496,496,487,487,487,487,470,493,496,487,496],"twin_sims":[0.49366181321724534,0.49174684498405563,0.36507321543886545,0.3517186301034107,0.3511497757547409,0.3500654244540537,0.3491775501213835,0.32295011205864954,0.31803270282614876,0.2892369264004187,0.2874784658461387,0.2818157026484315,0.27318314466498306,0.2628302997184022,0.25893033618531364,0.2576580363629851,0.2457794679869639,0.23373794433802952,0.2316008843757419,0.23046132020037396,0.2269896400463145,0.2269465553410304,0.22469328915414502,0.2213352610347045,0.2183059206372922],"twin_dists":[0.1543163154523568,0.15474055878190424,0.18437213450969142,0.1877505198413088,0.18789588341918653,0.1881733169481411,0.18840081664435346,0.19526640348057198,0.19658734067596423,0.20456852949821172,0.2050707316201234,0.20670061881088547,0.20922395752400835,0.21231572807683338,0.21350008668272416,0.21388889011022505,0.21757916051320295,0.2214392143374801,0.2221377509390633,0.22251197256333582,0.22365962205130122,0.2236739374852465,0.2244251407847006,0.22555401398658384,0.22658225499548107],"n_dims_used":45,"mean_confidence":0.9223756578233507},"coverage":{"mean_confidence":0.9223756578233507,"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}}