{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008359","496:4960009040","481:4810004252","488:4880004900","481:4810003659","470:4700000165","496:4960011871","496:4960001029","496:4960012169","496:4960000575","496:4960010017","488:4880005206","496:4960011793","496:4960009989","481:4810002397","481:4810002039","487:4870012133","488:4880004376","496:4960009988","488:4880004449","488:4880004551","488:4880005482","496:4960000596","488:4880005301","496:4960009252"],"twin_admin_codes":[496,496,481,488,481,470,496,496,496,496,496,488,496,496,481,481,487,488,496,488,488,488,496,488,496],"twin_sims":[0.5493436205331356,0.540174033981033,0.49463124103274525,0.4745122149959848,0.46081174652942686,0.39242144309929416,0.39152310585655126,0.38945983253335265,0.3877868283364944,0.36534782080775374,0.3549316809838982,0.3350727713044602,0.3286837417452655,0.3040424690232202,0.30298478511129917,0.2969068191638895,0.2923737866237414,0.2867164646322846,0.27931505933195594,0.27326572502348095,0.2720595279123282,0.26985030599474635,0.2618044206723292,0.2596992075070495,0.25759522007774976],"twin_dists":[0.1421554584346963,0.14413890553304307,0.15410173123619986,0.15858179268132028,0.16166798697891888,0.17764047091287222,0.17785795338134666,0.17835834511231058,0.17876500213463856,0.1843033328022516,0.18693175237129553,0.19205688325655343,0.19374028650668929,0.20041008570355417,0.20070316748286385,0.20239903861894637,0.20367716969293923,0.20528892400598775,0.20742666522743028,0.20919958958482965,0.20955596725413847,0.2102112276283179,0.21262619675081404,0.21326570978246134,0.2139081175494818],"n_dims_used":45,"mean_confidence":0.923134528266059},"coverage":{"mean_confidence":0.923134528266059,"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}}