{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001884","487:4870002483","487:4870002811","487:4870002238","487:4870001877","487:4870002481","487:4870001704","487:4870002309","487:4870002392","487:4870002816","487:4870002484","487:4870002490","487:4870002578","487:4870003202","487:4870004058","487:4870002688","487:4870001792","487:4870001699","487:4870002479","487:4870003338","487:4870001982","487:4870002389","487:4870003482","487:4870001790","665:6650003499"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665],"twin_sims":[0.6044746983080911,0.523886142256556,0.4629371920039988,0.3647174915293096,0.35353366260424307,0.34283604494657477,0.3237397631268686,0.3151004754137433,0.3081012826161552,0.2887159103377063,0.28191381177637437,0.2771318005288277,0.2723425318529247,0.2628950893599184,0.2604764310813821,0.2461612328516654,0.24508685397815086,0.24315733693772773,0.2431392396477025,0.23581473899292096,0.23510307985786494,0.23449704882568856,0.23229686312889605,0.22835580699699293,0.21509928278725107],"twin_dists":[0.13031472548407186,0.14767830345927163,0.16118715121404179,0.18446129904783434,0.18728752813409674,0.19003464241807574,0.19505533454198848,0.19738048570968791,0.1992908422139468,0.204717136741807,0.20667221318257137,0.20806379863222588,0.209472264998633,0.21229614584549028,0.2130292301264086,0.21745880560346423,0.21779782111675802,0.21840908528795164,0.2184148332462356,0.22076437952496358,0.2209951865143471,0.221192096768074,0.2219097942955099,0.22320662621571696,0.2276811688071978],"n_dims_used":43,"mean_confidence":0.8954565358716388},"coverage":{"mean_confidence":0.8954565358716388,"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}}