{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003828","493:4930003832","496:4960000247","493:4930003999","493:4930004000","493:4930003833","496:4960000191","493:4930004159","493:4930001350","493:4930005148","496:4960000684","493:4930005863","493:4930001488","493:4930004468","493:4930004750","493:4930005407","493:4930004172","493:4930004749","493:4930003997","493:4930003847","493:4930003131","496:4960000083","493:4930003132","493:4930004609","496:4960000833"],"twin_admin_codes":[493,493,496,493,493,493,496,493,493,493,496,493,493,493,493,493,493,493,493,493,493,496,493,493,496],"twin_sims":[0.5480167887033556,0.5459628024109969,0.4665485819027505,0.448158374840677,0.4409214144910623,0.4316525270544083,0.42383395240445465,0.413444765895401,0.4081968680514895,0.39592779367657116,0.3946950993269833,0.38833449061965064,0.3820594237819226,0.36618694888468584,0.3616452135912549,0.352286499750992,0.3457187922895467,0.34186063561705193,0.33990724904336034,0.3396400259051037,0.3272697536631735,0.3219452331583277,0.31825937765477114,0.3079661038393773,0.3065281979663186],"twin_dists":[0.1424421027378476,0.14288607093182168,0.16037192012159082,0.16454729478351635,0.16620774652665657,0.1683500364771606,0.1701716144357672,0.1726140259770245,0.17385782031038413,0.17679380608902762,0.1770910630689552,0.17863179106246174,0.1801634993670285,0.1840932523914632,0.1852332224783887,0.18760553012827597,0.18928996660360722,0.19028736567086246,0.19079463907071476,0.19086415539757579,0.19411526903939397,0.1955354181363326,0.19652619912124172,0.19932798121184675,0.19972361376872577],"n_dims_used":45,"mean_confidence":0.9291356404622396},"coverage":{"mean_confidence":0.9291356404622396,"n_dims_used":45,"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}}