{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003602","665:6650003594","665:6650004087","665:6650003669","665:6650003458","665:6650003818","665:6650004153","665:6650004024","665:6650004023","665:6650003533","665:6650003676","665:6650004090","665:6650003595","665:6650002302","665:6650003816","665:6650003740","665:6650003004","665:6650003526","665:6650004394","665:6650003666","665:6650003812","665:6650002933","665:6650002457","665:6650003873","665:6650003529"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7998215276493467,0.7909236621134076,0.7769721001995942,0.7466719754779031,0.6827708865812578,0.6793165116440907,0.6302373166405538,0.614630252976533,0.6074146823013796,0.5823855977429722,0.5659685403779466,0.5476011049178967,0.5412090407555682,0.5359955170214467,0.5259183112964382,0.5039357684344563,0.4979026174221354,0.4873495613278022,0.4872495518836234,0.4792995570941065,0.4737380633846608,0.452522645898197,0.442530836771231,0.4422130391328643,0.4281058425144823],"twin_dists":[0.0868056564198014,0.08895289825572711,0.09226589910222618,0.0992719179284661,0.11345945925354722,0.11421102397217932,0.12479564233994782,0.12814004361993275,0.12968519421331598,0.13504730033962006,0.1385727044225082,0.14253192963215439,0.14391472490188356,0.14504479981244398,0.14723544532494526,0.1520481910558447,0.15337849988923624,0.15571659953358585,0.15573882888452334,0.1575104478462615,0.15875536876708865,0.16355086202545893,0.1658375795088733,0.16591063152612767,0.1691746505713261],"n_dims_used":45,"mean_confidence":0.9065153333875868},"coverage":{"mean_confidence":0.9065153333875868,"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}}