{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013732","487:4870003306","487:4870006459","487:4870005438","487:4870006466","487:4870006609","487:4870006762","466:4660013041","487:4870007067","487:4870005885","487:4870006017","487:4870006348","487:4870005884","487:4870006929","487:4870007064","466:4660013853","487:4870005441","487:4870006608","487:4870007347","487:4870007387","487:4870006638","487:4870006020","466:4660012667","487:4870005732","487:4870004728"],"twin_admin_codes":[466,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487],"twin_sims":[0.6454144300271153,0.6287910610575319,0.5768319140240724,0.5692756561792064,0.5557018952949779,0.5484244909953065,0.5303643479020325,0.504079613885011,0.5033480402766093,0.4855249685417274,0.4699492585641303,0.44730289856120775,0.4423152585489015,0.4305155751122683,0.4290237754434491,0.4118271884326386,0.40166043297288107,0.3978104803755834,0.37486172372928556,0.3698381471040104,0.3668640951255761,0.36251310532642866,0.3614102263524274,0.36019282809242303,0.3572439454299822],"twin_dists":[0.12153679799104021,0.12510577584210303,0.13623881570819654,0.13786169240284202,0.1407833796942338,0.14235401176245277,0.14626785807111656,0.15201652670212626,0.15217759167690767,0.15612237605760107,0.15960623921522293,0.16474303947652102,0.16588713217366752,0.16861407934305078,0.168960961956605,0.1729966648357765,0.17541695038265864,0.17634062772985193,0.18193538908551238,0.1831819501730497,0.1839239012998955,0.18501482523978943,0.18529240073037262,0.18559929960399768,0.18634490011584134],"n_dims_used":43,"mean_confidence":0.9113519358080487},"coverage":{"mean_confidence":0.9113519358080487,"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}}