{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004232","487:4870001828","487:4870004363","487:4870001080","487:4870004067","487:4870001717","487:4870003241","466:4660009673","496:4960008858","487:4870004210","496:4960008477","487:4870001081","487:4870002405","487:4870001173","487:4870003124","496:4960008149","487:4870004365","487:4870002979","496:4960008577","487:4870002731","487:4870003118","494:4940007029","487:4870001529","496:4960008153","494:4940007919"],"twin_admin_codes":[487,487,487,487,487,487,487,466,496,487,496,487,487,487,487,496,487,487,496,487,487,494,487,496,494],"twin_sims":[0.5392902559573809,0.41355851117775466,0.4021630663105971,0.37765985640739114,0.3259158297975444,0.26200027751830507,0.24598091058736474,0.23747484549533404,0.22653922181613492,0.21127685329746693,0.20803686563887147,0.20695130342090842,0.19697568848397143,0.19428558486486933,0.19232176380039456,0.19231520141190758,0.18482625471748304,0.17614677954819286,0.17569629155123517,0.17495271877337418,0.1623067916925823,0.16023313971695247,0.16008298502826682,0.15726988171034192,0.1557862170013865],"twin_dists":[0.14433039420998303,0.1725871439762053,0.1752966558977154,0.1812446133043329,0.1944751624175459,0.21256686448930534,0.21751563888811729,0.22022773383534547,0.22380936828633724,0.22900565498513997,0.23014110778233754,0.23052423423525722,0.23411114463501398,0.23509980820224505,0.23582757005681207,0.23583001062969663,0.2386539780295204,0.24202957695763852,0.24220797236883948,0.24250314508935186,0.24766672846290422,0.24854091195447306,0.24860453058984078,0.24980451719563088,0.25044372043257684],"n_dims_used":43,"mean_confidence":0.9047230565270712},"coverage":{"mean_confidence":0.9047230565270712,"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}}