{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003170","497:4970003296","497:4970002986","497:4970003255","497:4970003168","497:4970003333","497:4970003033","497:4970002521","497:4970002522","497:4970002658","497:4970003298","497:4970002885","497:4970002523","487:4870009824","497:4970002071","497:4970002588","497:4970003344","497:4970003308","497:4970003265","497:4970003259","497:4970002776","497:4970003427","497:4970003169","497:4970003258","497:4970002595"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.32747780554066763,0.28609618609573284,0.2649405309154876,0.23673001995717396,0.201962237085185,0.1993619952851315,0.18795384577990823,0.16626384228584332,0.16451359526591094,0.13879382930313228,0.11943970630634476,0.1164609169183385,0.10992170480412654,0.10688846371395254,0.10056281787432536,0.10036660592190287,0.09950405777387367,0.09803393794321014,0.09576940122202662,0.09443119815898475,0.09375734211306364,0.08593322965966792,0.08474822768641826,0.08182288598686456,0.07368899425690668],"twin_dists":[0.19406003872144478,0.20546679223872077,0.2116794694025437,0.2204682019779091,0.23230291575976064,0.23324192657226114,0.23746503898892574,0.24602076795525826,0.24674526137388642,0.2581051263940441,0.26773956051144054,0.26932596598998765,0.27292108817316607,0.2746450463428655,0.27836636613989785,0.27848468410695454,0.27900696760453503,0.27990537660289366,0.28131018100707345,0.28215266121442983,0.28258046067769915,0.28773484900396923,0.28854770183563544,0.29059388496616495,0.2966090943942491],"n_dims_used":45,"mean_confidence":0.8974183824327256},"coverage":{"mean_confidence":0.8974183824327256,"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}}