{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001190","470:4700001955","485:4850000478","470:4700006275","488:4880005848","470:4700002538","470:4700000307","499:4990001313","470:4700000589","472:4720003494","499:4990000580","470:4700001203","488:4880004457","481:4810002529","488:4880006209","470:4700001163","470:4700004306","496:4960000968","470:4700000581","488:4880006205","488:4880002692","470:4700003622","496:4960006480","470:4700001289","470:4700004312"],"twin_admin_codes":[470,470,485,470,488,470,470,499,470,472,499,470,488,481,488,470,470,496,470,488,488,470,496,470,470],"twin_sims":[0.5074334277883928,0.4496528985194011,0.43435777029290734,0.43426928274550647,0.4293556583136624,0.4246835840404489,0.39990688690375076,0.38612007281622085,0.38441229722367476,0.37307761285008095,0.36772810544761775,0.36583078613535364,0.3613579478962945,0.35902670730394504,0.3546100775896002,0.34412874788021824,0.34137968335246094,0.33950101944093514,0.33843518588576493,0.3374410695011107,0.3367602130292282,0.3347825817693228,0.33101141477337986,0.3230163807107318,0.32176634949475363],"twin_dists":[0.15127894382732346,0.16420566465871464,0.16772290469084872,0.16774339306970093,0.16888374794510674,0.16997299850303518,0.17583715821312482,0.17917096489548504,0.17958778226663888,0.18237715260736725,0.1837080437417912,0.18418239013048185,0.18530556899002246,0.18589376848917993,0.18701353146941913,0.18970029968427576,0.19041211951966613,0.19090032861880138,0.19117795213550323,0.19143731974457198,0.19161519498866564,0.19213296186209985,0.1931249276102418,0.19524867922437528,0.19558335596829957],"n_dims_used":43,"mean_confidence":0.9068206077398255},"coverage":{"mean_confidence":0.9068206077398255,"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}}