{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009309","468:4680009611","468:4680009792","468:4680009131","468:4680009411","468:4680009709","468:4680009789","468:4680009790","468:4680009794","468:4680009787","468:4680009797","468:4680009317","468:4680008665","468:4680008572","468:4680009610","468:4680008668","468:4680009313","468:4680009312","468:4680009038","468:4680009788","468:4680009707","468:4680009708","468:4680009516","468:4680009619","468:4680009044"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9691281421439146,0.9484264131542512,0.9438854227677076,0.9383884738319637,0.8985918521948449,0.8984108306978221,0.891606535468257,0.8841307402584614,0.879532387665977,0.8684150678008022,0.8627784042451057,0.8578119121650376,0.8531070116204785,0.8524530494913273,0.8520135270577295,0.8425272431720908,0.8381251739831912,0.8325115723674278,0.8300913568870381,0.8221823712669001,0.8165603376180948,0.8164317064136929,0.815027763790283,0.8124001202145945,0.8014135263860848],"twin_dists":[0.03252490438857107,0.0422645485594602,0.04413841129127985,0.04631669632051202,0.06005943111673301,0.060115986437756286,0.062212549366082545,0.06445500342203873,0.06580546633311472,0.0689890269053481,0.07056318734495642,0.071929931640625,0.07320827652769883,0.07338475022082176,0.07350319450193163,0.07602912413458687,0.07718256605939028,0.07863750736056596,0.07925952045636539,0.0812713502149998,0.08268313582682772,0.08271526789190546,0.08306549256084841,0.08371865019377611,0.08641841016467948],"n_dims_used":45,"mean_confidence":0.920582750108507},"coverage":{"mean_confidence":0.920582750108507,"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}}