{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001923","471:4710002700","484:4840004103","484:4840001559","484:4840001913","484:4840002472","471:4710002811","471:4710002703","484:4840002190","471:4710002577","484:4840002007","484:4840001742","471:4710002780","484:4840002202","484:4840001826","484:4840002195","484:4840003809","484:4840001915","484:4840002003","471:4710002758","484:4840002283","484:4840005767","484:4840002378","484:4840002100","484:4840003513"],"twin_admin_codes":[484,471,484,484,484,484,471,471,484,471,484,484,471,484,484,484,484,484,484,471,484,484,484,484,484],"twin_sims":[0.5132450942546047,0.3846621978236049,0.36537085848848233,0.35209281815047955,0.3505219941865728,0.3450263392928606,0.33746585045182814,0.33185353675726975,0.3306562717684326,0.3247102956719931,0.3116422369265728,0.2817783915483609,0.28067241737997467,0.2664146970115058,0.2600697081020955,0.2536975074186742,0.248746690795907,0.24827456611491996,0.24701097803069813,0.2467635348110769,0.24581355961890453,0.24571819094015152,0.24200767420333194,0.24022243226990617,0.2304540671865565],"twin_dists":[0.1500038275627712,0.17952673395916063,0.18429756195147318,0.1876549676411413,0.18805644793484966,0.18946854046900138,0.1914308493240758,0.19290288349318116,0.19321866165423174,0.19479630922881122,0.19832131258381966,0.20671142309962173,0.2070320777156766,0.21123686492872312,0.2131529250825892,0.2151070195502259,0.21664685566055644,0.21679471848248683,0.21719134588061156,0.21726916822269166,0.21756840792039467,0.21759848987326189,0.21877478561310218,0.21934489693010958,0.22251435828225058],"n_dims_used":45,"mean_confidence":0.9224149915907118},"coverage":{"mean_confidence":0.9224149915907118,"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}}