{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001131","475:4750001255","475:4750001095","475:4750001025","475:4750001570","475:4750000858","475:4750001695","475:4750000959","475:4750000824","475:4750001963","475:4750001978","475:4750002308","475:4750001392","475:4750002067","475:4750001213","475:4750001886","475:4750001419","475:4750001977","475:4750000885","475:4750002311","475:4750000882","475:4750000840","475:4750002621","475:4750001094","475:4750002627"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7323990131551894,0.6251918411934178,0.6145878678158182,0.600108512379099,0.5985867487918524,0.5528106896312341,0.5499788903785745,0.4971975228899039,0.4659969186444304,0.4576157597377772,0.43560084785561265,0.433561097404846,0.432601113885893,0.42659549315719036,0.41350040173986974,0.40417750957012116,0.38806459107446073,0.3827102154314774,0.379827683864902,0.3704182140242535,0.3555524399163657,0.3533166651297094,0.34957914427355546,0.3298692746063179,0.322553426696645],"twin_dists":[0.1024988368014882,0.12587735609427386,0.1281491210376008,0.131249692609972,0.13157558872146277,0.14140697789926915,0.1420182575393564,0.15353426613845067,0.1604963100003973,0.1623924954307658,0.16743525904152215,0.16790742641855452,0.16812995449551318,0.16952665999566974,0.17260087687427375,0.17481522022247573,0.1786974292089903,0.18000408975935347,0.1807111524092724,0.18303758507280926,0.18677401064098959,0.18734281627177363,0.1882978788131789,0.19342657327989604,0.1953725436422923],"n_dims_used":42,"mean_confidence":0.905204591296968},"coverage":{"mean_confidence":0.905204591296968,"n_dims_used":42,"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}}