{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000769","477:4770000761","477:4770000763","477:4770000656","477:4770000709","477:4770000443","477:4770000663","477:4770000453","477:4770000608","477:4770000401","477:4770000662","477:4770001129","477:4770001251","477:4770000713","477:4770000955","477:4770000394","477:4770000392","477:4770000560","477:4770000658","477:4770000657","477:4770000612","477:4770000664","477:4770000501","477:4770000452","477:4770004002"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9545233759444817,0.9358068952419165,0.9351037625498434,0.927954565516502,0.9200037609431336,0.9063275985863528,0.8909734593604277,0.8654610491927371,0.8615422203706049,0.8366924158395337,0.8254698085509125,0.8249797986827976,0.80963323456463,0.8090785546127832,0.8012943379567058,0.7995187573315156,0.7914686815168133,0.7893677775823185,0.788171876472863,0.7728196995425786,0.7589215183455181,0.7585448373991874,0.7417896770216909,0.7142782872961814,0.7126688648767813],"twin_dists":[0.039624766039044815,0.04730931383060064,0.04757654704999123,0.050223828446326675,0.053035092797500946,0.057601773091289166,0.062404830193569565,0.06981714919787801,0.07090509885174645,0.07755557203974871,0.0804388915608857,0.0805633081938673,0.08440321620490769,0.08454006460244713,0.08644743556498087,0.08687919549536685,0.08882218049120351,0.08932550376040856,0.08961134373797812,0.09324038596104879,0.09646744502333834,0.09655421235342411,0.10038038194106587,0.10654183482432954,0.10689836296213322],"n_dims_used":45,"mean_confidence":0.9218892415364583},"coverage":{"mean_confidence":0.9218892415364583,"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}}