{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009779","485:4850009084","500:5000011229","500:5000005266","498:4980004025","500:5000011358","500:5000009022","500:5000010586","500:5000011669","500:5000011193","500:5000009359","500:5000010962","498:4980000219","500:5000009780","498:4980003835","498:4980004583","468:4680001237","498:4980004758","500:5000010963","500:5000010622","500:5000003831","485:4850009072","500:5000011487","500:5000006901","498:4980000551"],"twin_admin_codes":[500,485,500,500,498,500,500,500,500,500,500,500,498,500,498,498,468,498,500,500,500,485,500,500,498],"twin_sims":[0.8580078539840627,0.5025349737876751,0.4973189325243986,0.4775278828414483,0.4759746899951097,0.44864819345203116,0.43450008360224884,0.4319815538590163,0.425001995371546,0.4241004884087534,0.41113989128787887,0.3842306533113975,0.37836356622927586,0.3729994674415989,0.37272503782008365,0.368534687725061,0.3634540731694172,0.3579028549476455,0.35751783355826516,0.3542906826659761,0.3521919791576473,0.34132559078493135,0.34079522195657314,0.3319463012389346,0.33153175604504326],"twin_dists":[0.07187635379013874,0.1523566729615345,0.1535074404119315,0.1579065191525948,0.1582541383511787,0.16443528103464,0.16768995701670728,0.1682736767257491,0.16989860704213305,0.17010928922903143,0.17315944364287894,0.1796321680043057,0.18107128128995412,0.18239652592323985,0.18246457664079996,0.183506762411155,0.18477833847275885,0.1861780273823215,0.18627551713661022,0.18709478699712312,0.18762965487933062,0.1904261564269728,0.19056384911502194,0.19287844293813247,0.19298769166777402],"n_dims_used":44,"mean_confidence":0.9222429448908026},"coverage":{"mean_confidence":0.9222429448908026,"n_dims_used":44,"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}}