{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000942","473:4730001311","473:4730000774","473:4730001312","473:4730000691","473:4730000780","473:4730001400","473:4730001043","473:4730001309","473:4730001406","484:4840008539","484:4840007534","473:4730001221","484:4840000681","473:4730001038","473:4730001324","473:4730001500","473:4730000690","473:4730000955","473:4730002093","473:4730000596","484:4840001985","484:4840006921","473:4730001196","473:4730001403"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,484,473,484,473,473,473,473,473,473,473,484,484,473,473],"twin_sims":[0.6857767620375018,0.6016878287823177,0.5952634488684688,0.5541021026026643,0.5138783972776068,0.5070147649319989,0.4712523005808745,0.4687026617669244,0.45437437185707624,0.39360183028476914,0.39262148341837294,0.37812698560326746,0.37240400789994665,0.362746646530604,0.3570756518155921,0.3552656199329317,0.348933015809706,0.3469797543187815,0.3341115167764975,0.32931917498768376,0.3172431339037399,0.31285690998526483,0.3126935386312139,0.31194299073254383,0.31047931650281185],"twin_dists":[0.1128045154622796,0.13091148932948396,0.13228737575100194,0.14112837423635932,0.14986509922833494,0.1513709467759462,0.15931335056260454,0.15988669739529887,0.16312916120066817,0.1773550576121511,0.17759207384176695,0.18112953638828808,0.18254421428493772,0.18495610199582277,0.18638754682887596,0.18684687707430822,0.18846352685310952,0.1889652676047764,0.19230903140161196,0.19357206226202672,0.19680050507726346,0.1979901821394818,0.19803467586949744,0.19823925598683032,0.19863902619581966],"n_dims_used":44,"mean_confidence":0.9141377535733309},"coverage":{"mean_confidence":0.9141377535733309,"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}}