{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011374","487:4870010357","487:4870010746","487:4870010102","487:4870008872","487:4870008297","487:4870009156","487:4870010611","487:4870010227","487:4870010884","487:4870009958","487:4870010352","487:4870008440","487:4870011128","487:4870011004","487:4870008875","497:4970003231","487:4870008290","487:4870009009","487:4870011608","487:4870010875","487:4870011257","487:4870010095","487:4870001429","487:4870011005"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487],"twin_sims":[0.6395703807757488,0.5427346585630795,0.5122204338709195,0.4428713099690536,0.43291319903797537,0.37113179012596087,0.32006160121212074,0.31840793511839266,0.30452371136394485,0.282796583504869,0.2760264149105666,0.2729553861014907,0.2696726119931497,0.2549500251575274,0.24308425792649993,0.2418893397928243,0.24010070199058559,0.2276500404093791,0.21403987275515327,0.21262850357840776,0.21242162531004372,0.20845694183040653,0.1939048366479669,0.19000732564754938,0.18955734867171575],"twin_dists":[0.12279268530801855,0.14358442348871528,0.15022837568852584,0.1657593375743226,0.1680575901004451,0.18286014653271032,0.19604095036912594,0.19648614165950903,0.2002769303840344,0.2064168919513424,0.20838754763121853,0.2092911883468397,0.21026407581333245,0.21472049125095272,0.21843229792435034,0.21881249080157814,0.21938387108388424,0.22344042069186804,0.2280466533057353,0.228535463825042,0.22860729791436674,0.22999321645083254,0.2352405064473257,0.23669194362428853,0.2368608492018925],"n_dims_used":43,"mean_confidence":0.9009583938953488},"coverage":{"mean_confidence":0.9009583938953488,"n_dims_used":43,"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}}