{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006859","498:4980002237","498:4980001896","498:4980003446","498:4980003138","484:4840003554","500:5000007376","498:4980002693","498:4980002229","498:4980003159","500:5000007891","498:4980000656","500:5000007237","498:4980002684","498:4980001435","473:4730006030","468:4680001409","484:4840004940","498:4980002539","500:5000008266","500:5000007352","500:5000008016","498:4980002594","498:4980003563","498:4980001240"],"twin_admin_codes":[500,498,498,498,498,484,500,498,498,498,500,498,500,498,498,473,468,484,498,500,500,500,498,498,498],"twin_sims":[0.3846187454959928,0.33858228059121465,0.299291604881476,0.27217660145181033,0.2581193854478641,0.2537198647859251,0.21840540987741336,0.21528378140262167,0.20427286429657002,0.19958240222391174,0.19502009933472786,0.13704317436808325,0.13516970527325292,0.12322424781093257,0.11916273009868937,0.11661217904716972,0.11546375224992855,0.11223979597856748,0.11212342233934779,0.11116607240128995,0.1088094846872764,0.1073253306041349,0.10629378432918304,0.10362538633620075,0.1029054193517667],"twin_dists":[0.17953734758544967,0.1911396096192527,0.20173123748740965,0.20952133466741457,0.2137477663269229,0.21510010943308022,0.22654833420501186,0.2276176431552142,0.2314754418185655,0.2331620060310291,0.23482892266912878,0.2589333330031363,0.2598284595186146,0.2657670875198229,0.2678857830607929,0.26924466363193134,0.26986397372005994,0.27162823878945386,0.271692648934277,0.272224487743444,0.2735488937180548,0.274394431718668,0.2749874735276748,0.27654258095944234,0.2769675053359029],"n_dims_used":45,"mean_confidence":0.9274198744032118},"coverage":{"mean_confidence":0.9274198744032118,"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}}