{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005591","496:4960004378","496:4960006395","496:4960004376","496:4960005580","496:4960005139","496:4960004379","496:4960005290","496:4960006924","496:4960005720","496:4960007716","496:4960005596","496:4960004375","496:4960004536","496:4960006664","496:4960007703","496:4960006268","496:4960006786","496:4960004988","496:4960007585","496:4960004842","496:4960007463","496:4960006535","496:4960006656","496:4960006124"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6923991787488392,0.6296123034356012,0.601179915258363,0.5651796627997832,0.5423858375889036,0.5335259251311038,0.5282208448923669,0.5074386951315735,0.4957346781415741,0.4951048999131899,0.49314490504753755,0.47955614365107285,0.47473040561313506,0.4713097820848207,0.4496164783165617,0.44837132968270604,0.4210035040764549,0.4198353927916574,0.4130710561261225,0.40896917558450663,0.4063593626853653,0.3933894307630914,0.38708978580845194,0.38476352070168884,0.3805081617407062],"twin_dists":[0.11135821186880386,0.12492967653993128,0.13102025490748018,0.1387423819628584,0.14365992937734717,0.14558085585994343,0.146734126486744,0.15127778643350923,0.1538576320403421,0.15399693054191715,0.15443078399028093,0.15745312496517294,0.1585328880280327,0.1593004365478911,0.16421398480776284,0.16449858972559442,0.1708344857586005,0.17110859619247634,0.1727023693127891,0.17367433860256684,0.17429498599647603,0.1774063856787244,0.17893467639823163,0.17950198714410215,0.18054400398417975],"n_dims_used":45,"mean_confidence":0.9227309332953559},"coverage":{"mean_confidence":0.9227309332953559,"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}}