{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003001","497:4970002994","497:4970003179","497:4970003225","497:4970003222","497:4970003340","497:4970003096","497:4970002718","497:4970003003","497:4970002395","497:4970002954","497:4970003139","497:4970003047","497:4970003048","497:4970003008","497:4970002833","497:4970002839","497:4970003130","497:4970003044","497:4970003006","497:4970003050","497:4970003135","497:4970003180","497:4970003094","497:4970003138"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7988165540743123,0.7619424438819953,0.7369753139122831,0.7227736428355923,0.7188333981651586,0.7118454392031391,0.586680689211348,0.5647211509863234,0.5593359788563711,0.5449719016125649,0.5430158197060739,0.54157555460209,0.5317206872077795,0.5143962188793993,0.4963258484499761,0.490280004517768,0.46281525746910523,0.4557752841273864,0.4472735835113209,0.43229658143571387,0.4248809033892298,0.42109682169430773,0.4103569590757771,0.3972123438310812,0.3950953754292417],"twin_dists":[0.08704961963826002,0.09577030626538799,0.10146861597122209,0.1046532432532019,0.10553061913535278,0.10708062414890274,0.1341264049788851,0.138841015459324,0.14000023366065623,0.14310035693312728,0.14352356969183475,0.14383535779289494,0.14597302512929972,0.14975169934445334,0.15372691937821156,0.15506585358464675,0.16121471519841282,0.16281054424202188,0.16474974966826111,0.16820058791483644,0.16992689541821307,0.17081260160414533,0.17334501769175,0.17648449731850407,0.1769944919460577],"n_dims_used":44,"mean_confidence":0.8990821838378906},"coverage":{"mean_confidence":0.8990821838378906,"n_dims_used":44,"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}}