{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004122","485:4850004471","485:4850005771","481:4810005513","472:4720001588","485:4850001765","485:4850004261","485:4850002484","477:4770000304","485:4850004128","499:4990002862","489:4890001306","499:4990002854","485:4850002486","500:5000003634","500:5000000162","469:4690005764","485:4850003065","469:4690002119","499:4990003195","499:4990001845","478:4780003805","485:4850006893","488:4880003343","500:5000000502"],"twin_admin_codes":[485,485,485,481,472,485,485,485,477,485,499,489,499,485,500,500,469,485,469,499,499,478,485,488,500],"twin_sims":[0.3699514159573484,0.3366386672887906,0.327843581308747,0.27625383787031,0.27228115678751985,0.24335679166243454,0.2429793224666346,0.23341183843788085,0.231440352022314,0.22441840959284326,0.222930874632683,0.2106433403191145,0.2101224019977338,0.20763260782395065,0.20731382391938197,0.20629510536144283,0.20406746778855228,0.19931136650192674,0.1977223163752537,0.19141103855541014,0.18848527282784808,0.18784945375233256,0.18538992224365614,0.1839085329694587,0.1834964220788493],"twin_dists":[0.18315375136535977,0.1916469695156436,0.1939629853063246,0.20832087459663623,0.20949041295762605,0.2183457539221994,0.21846563725579163,0.221545535932557,0.2221903946844898,0.22451712330953988,0.22501620062147903,0.22922673395472296,0.22940886587904954,0.2302836224193953,0.23039613808354387,0.23075649111876617,0.23154873689942487,0.23326029340379928,0.23383840487971844,0.23616682806247302,0.2372644021332761,0.23750449822583064,0.2384386637048084,0.23900552800052194,0.2391637967737206],"n_dims_used":45,"mean_confidence":0.9159856160481771},"coverage":{"mean_confidence":0.9159856160481771,"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}}