{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007062","485:4850005791","485:4850007146","485:4850006850","500:5000000013","485:4850003689","485:4850006365","485:4850007145","500:5000000849","485:4850006759","500:5000002522","500:5000003983","500:5000000939","485:4850005807","500:5000005025","485:4850005573","500:5000000912","500:5000001088","485:4850004818","500:5000000809","485:4850006172","485:4850003798","485:4850006266","485:4850004755","485:4850007077"],"twin_admin_codes":[485,485,485,485,500,485,485,485,500,485,500,500,500,485,500,485,500,500,485,500,485,485,485,485,485],"twin_sims":[0.35914451755619664,0.2651753058371795,0.19826783187459263,0.1937982522063731,0.1886108659451827,0.17963365210209223,0.16687750900032577,0.16548447975174532,0.16451047056431334,0.15605061480717522,0.15597525811702542,0.15062639236951542,0.14864770919694684,0.14072184919585726,0.13889526872021404,0.13832464194315258,0.136462674956997,0.13365850621368525,0.1315954177711616,0.13044907535871408,0.1292278101978071,0.12906719600678987,0.12307990232695369,0.12189574806470053,0.11987986044399651],"twin_dists":[0.18586399685154759,0.21160887791644867,0.23363958055891237,0.23527992709534387,0.23721704316633876,0.24065961650697526,0.2457680514842353,0.2463426920306628,0.2467465597741919,0.2503294859705655,0.25036202980095246,0.2527020287782138,0.25358313027625634,0.25720198911454634,0.25805737685691305,0.2583263218733188,0.25920970487075895,0.26055730201182875,0.2615623861059672,0.2621259937049247,0.2627305641771368,0.26281039471866,0.2658414659905356,0.26645415985581133,0.2675077248286815],"n_dims_used":45,"mean_confidence":0.9210328843858507},"coverage":{"mean_confidence":0.9210328843858507,"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}}