{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010214","468:4680010468","468:4680010515","468:4680010586","468:4680010430","468:4680010587","468:4680010542","468:4680010566","468:4680010541","468:4680010469","468:4680010326","468:4680010427","468:4680010379","468:4680010370","468:4680010083","468:4680010376","468:4680010534","468:4680010373","468:4680010017","468:4680010264","468:4680010259","468:4680010465","468:4680010260","468:4680010202","468:4680010321"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.5641368768339742,0.5373425215608186,0.5013086877947519,0.5010648910217902,0.4724435644715617,0.427384699745416,0.42409449383778075,0.4179695890816516,0.41709492832714784,0.41513119836238216,0.41045947494048346,0.41011527349720833,0.3873958389160804,0.3786929535911473,0.3737411275758356,0.3711108070924837,0.36996963697718405,0.36741133883726584,0.36619337851839534,0.3493338272242757,0.3467232431449709,0.34026526391565015,0.3398535399056426,0.3387187414267998,0.3371219492304692],"twin_dists":[0.13896671704057065,0.14475262287585053,0.15262691761650793,0.15268066637554678,0.15904582427097777,0.16934265972553078,0.170110690784455,0.17154710009166024,0.1717529513773196,0.17221579036304957,0.17332071010672095,0.17340233441997088,0.17886015910502198,0.1809902031062284,0.1822127387066513,0.18286536177908902,0.18314921555860106,0.1837871527091191,0.18409164363139766,0.18836075184594567,0.1890312689215029,0.19070154982513665,0.19080860879043537,0.1911040470034615,0.1915206664521161],"n_dims_used":44,"mean_confidence":0.9181665940718218},"coverage":{"mean_confidence":0.9181665940718218,"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}}