{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007403","496:4960009066","490:4900000484","496:4960007909","496:4960008376","496:4960008577","496:4960008861","496:4960006513","496:4960004971","490:4900000590","496:4960004823","490:4900000579","494:4940008446","496:4960007908","494:4940008239","494:4940008029","490:4900000481","496:4960008858","496:4960006639","496:4960003925","466:4660002345","496:4960008767","496:4960008271","494:4940007713","490:4900001049"],"twin_admin_codes":[494,496,490,496,496,496,496,496,496,490,496,490,494,496,494,494,490,496,496,496,466,496,496,494,490],"twin_sims":[0.5434771733105643,0.4763330828379743,0.4287010254476627,0.4186859185037591,0.40166440275496174,0.35470501212944994,0.34059258757579913,0.32530093702338686,0.3248121107185516,0.321778253028212,0.3201621354055756,0.30208676075959134,0.2949028146666705,0.29445865928122655,0.28628397487645557,0.28010081400544573,0.27762807963970304,0.2768994961995435,0.27189680246995335,0.2699106860314067,0.26758085619579347,0.25563389634149014,0.2535642726044823,0.24879240308498313,0.24508279431394275],"twin_dists":[0.14342372785577226,0.1581738939477678,0.16903607460742023,0.1713786490081101,0.1754160000344051,0.18698938699557244,0.19061648670322398,0.19463888354263867,0.19476916077759668,0.19558016555768787,0.1960139267909841,0.20095247508024666,0.20296265460076177,0.20308787666887412,0.20541291838128434,0.2071981027603049,0.2079187032180024,0.20813177113501427,0.20960411979408852,0.21019327482785885,0.21088781478082336,0.21450995611157625,0.2151482072101254,0.21663254876529828,0.21779910393927723],"n_dims_used":45,"mean_confidence":0.9153637356228299},"coverage":{"mean_confidence":0.9153637356228299,"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}}