{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004059","665:6650004116","665:6650004117","487:4870004036","665:6650003251","665:6650003561","665:6650003982","487:4870004035","487:4870004469","665:6650002419","665:6650004121","665:6650004231","665:6650003328","665:6650003487","665:6650004058","665:6650002874","487:4870003597","665:6650003099","665:6650004050","665:6650003709","665:6650004363","665:6650003912","665:6650002497","665:6650002576","665:6650002268"],"twin_admin_codes":[665,665,665,487,665,665,665,487,487,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665],"twin_sims":[0.5857634800268593,0.530113006442631,0.5205819970907821,0.4939247248244231,0.48847000786071776,0.48596602589729454,0.4578464043409665,0.4322683453299509,0.41760753764260344,0.4077583947481101,0.38296983585309785,0.35929724065512564,0.35294320313384714,0.34874591479677997,0.32840017336814303,0.2960458682710497,0.2774156693597233,0.27503876402446564,0.2676000043985323,0.2580328338630088,0.2481584836740886,0.2394378926397082,0.2376446020789858,0.22347117936582858,0.22184362216722392],"twin_dists":[0.13432302218217712,0.14632251061719262,0.14839919122964904,0.15425810749395724,0.15546764967639246,0.1560242452517938,0.16234014929338772,0.16820713802959777,0.17163228648909643,0.1739620592856603,0.17994053273893165,0.18582540988245666,0.18743801085646394,0.18851152402145702,0.1938154160139663,0.20264090108576896,0.20798078549451243,0.20867748544306702,0.21088209130914234,0.21377422977614788,0.21683110147373855,0.2195963070814073,0.22017299652030542,0.22483466915378758,0.22538238688839354],"n_dims_used":43,"mean_confidence":0.8970998719681141},"coverage":{"mean_confidence":0.8970998719681141,"n_dims_used":43,"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}}