{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002375","473:4730002020","473:4730002021","473:4730001858","473:4730002440","473:4730001514","473:4730001941","473:4730002562","473:4730001856","473:4730001857","473:4730002568","473:4730002498","473:4730002018","473:4730002101","473:4730002304","473:4730001860","473:4730002563","473:4730001933","473:4730002169","473:4730002168","473:4730001695","473:4730001684","473:4730001505","473:4730002103","473:4730001607"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9168250449843971,0.9107519723125351,0.9025064737104241,0.866724199362887,0.8601844910529038,0.8467037672462266,0.810483996198915,0.8061759433137102,0.8036953896192792,0.7617724992183024,0.7538072952610783,0.7509476666184509,0.7490712787908809,0.7428315676468688,0.7254419841619003,0.7210245209400086,0.7134801048985255,0.7088957595950136,0.6611892684661768,0.6580282994763614,0.6310214765260168,0.623625753202636,0.612157776937967,0.5750808518431927,0.5746354380821563],"twin_dists":[0.054124673493030406,0.056157667488162887,0.058825950677363945,0.06946390391768724,0.0712792997338017,0.07492404782443081,0.08419307018209743,0.08525412221927095,0.08586166297651367,0.09580958536894472,0.09764255904548375,0.09829693912370004,0.0987253085862242,0.10014425449129988,0.10405762050976457,0.10504303332051572,0.10671870094789687,0.10773271324253726,0.1181379833289348,0.11882022864033844,0.12462746345391501,0.12621299233117184,0.1286695358767862,0.13661470541425635,0.13671033697128832],"n_dims_used":44,"mean_confidence":0.9142962369051847},"coverage":{"mean_confidence":0.9142962369051847,"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}}