{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000895","473:4730000731","473:4730000820","473:4730000816","473:4730000733","473:4730001077","473:4730001079","473:4730000988","473:4730001080","473:4730000902","473:4730000900","473:4730001168","473:4730001078","473:4730000813","473:4730001262","473:4730001169","473:4730000901","473:4730000990","473:4730001082","473:4730000899","473:4730001263","473:4730000815","473:4730001261","473:4730000814","473:4730000818"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9792464796646411,0.9789142292480205,0.9785354311203996,0.9742689817292792,0.9679571051469888,0.9659751716917868,0.9619119270262911,0.961524656928141,0.958347162298371,0.9570974543337029,0.9562928291826266,0.9560336799844005,0.9552184150942824,0.951250975658747,0.9510537632865865,0.9499382682836184,0.9492468679945905,0.9412104832476392,0.9409000948137124,0.940775861616444,0.9407715697214746,0.9403132288568561,0.937752961891667,0.9375106746057353,0.9336386885560781],"twin_dists":[0.026598536846927406,0.026812870746941463,0.02705524869034412,0.029654558549440123,0.03314599739489312,0.034173108216980184,0.036193940932875764,0.03638111961109065,0.03788471710464321,0.03846129808105776,0.03882839115241571,0.038945951040460676,0.039313699254357244,0.041060613187315305,0.041145698889430225,0.041624024420910205,0.04191803622940216,0.04520993545948451,0.04533282483896553,0.04538192948470477,0.04538362507347966,0.04556438190150987,0.04656275924348028,0.0466562721149548,0.04812923463081342],"n_dims_used":44,"mean_confidence":0.912314154885032},"coverage":{"mean_confidence":0.912314154885032,"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}}