{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003168","497:4970002885","487:4870009824","497:4970003258","497:4970003259","497:4970003170","497:4970003169","497:4970003366","497:4970002771","497:4970002521","497:4970003344","497:4970003308","497:4970002071","487:4870010614","497:4970003295","497:4970002602","497:4970003298","497:4970003345","497:4970002717","497:4970002716","497:4970002784","497:4970002987","497:4970002595","497:4970002722","497:4970002658"],"twin_admin_codes":[497,497,487,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.38640961338839985,0.3812229884126035,0.3606387504903476,0.34901852937445177,0.34628653473061766,0.287661316910542,0.26102046743510965,0.2530208281866944,0.241094910008825,0.22554891470845287,0.2242630786018566,0.2207742519618632,0.22049837154517887,0.2140408654766243,0.1993619952851315,0.196876547018152,0.19596188861604572,0.1840453229824304,0.16749077729252915,0.1619545505265569,0.15209509171212054,0.1371571165516763,0.13245606864453105,0.12447075301892938,0.12125024092330097],"twin_dists":[0.17910038355914587,0.18036857359508848,0.18548682395520855,0.18844159449214085,0.18914369502642664,0.20501842538092555,0.21286396419627068,0.21531634803456023,0.21906593192183466,0.2241393021643911,0.22456913463199366,0.2257437216116969,0.225837130049841,0.22804631025682853,0.23324192657226114,0.23414741433718017,0.23448262922311103,0.2389530498554658,0.2455161673642358,0.24781464797071595,0.25205351433792655,0.2588791888223672,0.261141667469112,0.2651275295962421,0.26679006486860957],"n_dims_used":45,"mean_confidence":0.9005680508083768},"coverage":{"mean_confidence":0.9005680508083768,"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}}