{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002559","473:4730006010","484:4840001930","484:4840001838","471:4710002954","484:4840000194","484:4840006935","484:4840002024","471:4710002862","484:4840002023","473:4730005893","471:4710001166","476:4760001484","484:4840002210","484:4840002117","484:4840002392","473:4730006353","471:4710000015","484:4840001931","473:4730006583","484:4840004204","476:4760001414","476:4760001450","484:4840001837","473:4730005786"],"twin_admin_codes":[471,473,484,484,471,484,484,484,471,484,473,471,476,484,484,484,473,471,484,473,484,476,476,484,473],"twin_sims":[0.009343125392437,0.007295725694550427,0.006138363053270591,0.00608122470210547,0.005447292696763978,0.003976251783598746,0.0032919229449508516,0.0031761365969969267,0.0030346188599714914,0.0026076291712655774,0.0020540185408594916,0.00190409506310011,0.0018669620649939124,0.0017526898718449322,0.0014850184124050863,0.0014834167778672558,0.0014255320274033302,0.0013979744578437388,0.0013059409337183169,0.0011819603018382136,0.0009759075450071877,0.000934703209192542,0.0009231621810411196,0.0009203259871895262,0.0008352907178681994],"twin_dists":[0.39704712266656444,0.4074196666390687,0.41450911852857714,0.41488949941898284,0.4193412314917211,0.4318171696787932,0.43913264138566,0.44050583952887884,0.442247685895939,0.44799408871931623,0.4568908834501348,0.4596804109619311,0.46040250150832013,0.46271068761616796,0.4687129800801121,0.46875181197769905,0.4701818848781328,0.47088165379869434,0.47331478807336297,0.476856281843084,0.48358474377949,0.4850870866357798,0.4855189044534599,0.4856257901621003,0.4889815229950424],"n_dims_used":44,"mean_confidence":0.9200292067094282},"coverage":{"mean_confidence":0.9200292067094282,"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}}