{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007449","500:5000001965","489:4890001666","485:4850007832","485:4850008170","500:5000005482","500:5000002186","489:4890002713","477:4770003524","489:4890003207","470:4700008109","489:4890002396","489:4890003003","489:4890003169","485:4850008025","489:4890003185","485:4850008367","485:4850008770","500:5000002082","489:4890001929","489:4890002854","489:4890003256","473:4730001387","470:4700003793","485:4850007704"],"twin_admin_codes":[485,500,489,485,485,500,500,489,477,489,470,489,489,489,485,489,485,485,500,489,489,489,473,470,485],"twin_sims":[0.30022604085671084,0.2869316236647532,0.2175156958417933,0.21662709440622166,0.21479187548469195,0.2108407100796482,0.20579826034743662,0.20550160385635843,0.20000086633593053,0.19638106721482412,0.19429807191781734,0.18588515453373872,0.18514210595765848,0.18429781734149722,0.1790116596752558,0.17603636752150334,0.1753660902786481,0.17457665746697257,0.17382037421693136,0.17207907098333644,0.16974183947416097,0.1683633255129171,0.16395378779544484,0.15752987387173817,0.1566231953086492],"twin_dists":[0.2014704220434513,0.20522727991799422,0.22685205109707163,0.22715622289145498,0.227787095473091,0.22915780888402662,0.23093268203613454,0.23103802089606643,0.23301043640859248,0.2343288694124301,0.23509519709636498,0.23824987048538868,0.23853326977744632,0.2388562550074277,0.24090259937484917,0.24207327056205138,0.24233894074056445,0.24265276916817385,0.24295437055765656,0.24365237432873368,0.2445972521131433,0.24515893284318624,0.2469781620834323,0.24969295929012064,0.25008258349642976],"n_dims_used":45,"mean_confidence":0.9153932359483506},"coverage":{"mean_confidence":0.9153932359483506,"n_dims_used":45,"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}}