{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005354","487:4870006843","487:4870006985","487:4870005501","487:4870006378","487:4870007998","487:4870005659","487:4870006527","487:4870007127","487:4870004923","487:4870007560","487:4870007561","487:4870006996","487:4870005802","487:4870006237","487:4870007563","487:4870004930","487:4870004919","487:4870007275","487:4870005514","487:4870007270","487:4870006691","487:4870006984","487:4870006098","487:4870006095"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6081251313763295,0.6008289269932156,0.5765547631537628,0.5581317433024017,0.5568993814664411,0.4601956131490137,0.4579862731076946,0.44945854262270385,0.448635312277336,0.44708257646043115,0.4326960226399287,0.4299274868270911,0.41460674848940937,0.4092394464179857,0.40742055252351356,0.3861900494012852,0.3798225667407505,0.37840367930811397,0.37170099721528294,0.366009753800733,0.36462962136264765,0.3637285451149492,0.36370042992166224,0.35637261186252805,0.3453305562286508],"twin_dists":[0.12953306735228312,0.13109541713486592,0.1362983028836047,0.14025966554372846,0.14052523942104805,0.16180752031680123,0.16230840988572917,0.16425006793766853,0.164438226165386,0.16479347510939002,0.1681079454085542,0.1687507666905965,0.17233955933290962,0.17361016485168285,0.1740424089119886,0.1791539043956323,0.1807124098962318,0.181061405686853,0.182718728134809,0.1841375939981978,0.18448333103520712,0.18470941579755254,0.18471647459683196,0.18656581377316445,0.18939006385125273],"n_dims_used":43,"mean_confidence":0.9014117218727289},"coverage":{"mean_confidence":0.9014117218727289,"n_dims_used":43,"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}}