{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000606","476:4760000551","476:4760000357","476:4760000502","476:4760000356","476:4760000549","476:4760000461","476:4760000553","476:4760000155","476:4760000127","476:4760000120","476:4760000501","476:4760000462","476:4760000316","476:4760000550","476:4760000279","476:4760000611","476:4760000668","476:4760000705","476:4760000608","476:4760000552","476:4760000321","476:4760000354","476:4760000355","476:4760000157"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9609539262007191,0.947043913673917,0.9392583110199462,0.9098150237512036,0.9021475848656572,0.8812702002631587,0.8796466149344611,0.8723650381815684,0.86183454913483,0.8592169298732943,0.8544686550750986,0.852822281344331,0.8464626871637537,0.8408304520659263,0.8335384907876071,0.8290648286672867,0.8280485310113206,0.8201389596191156,0.8187926556319045,0.8170423240696799,0.8043199409205879,0.7943803790863972,0.7929215027640966,0.7916184572195426,0.790523655244386],"twin_dists":[0.03665536389607144,0.04284276292293015,0.04597804338975839,0.056465977215680446,0.05893988494583392,0.06529755559403631,0.06577217084700568,0.06787040421938373,0.07082434952555353,0.07154513119661249,0.0728398973365857,0.07328514746568354,0.07498812929227368,0.07647506577335234,0.07837264032363254,0.07952242025625489,0.079782165835496,0.08178618131651917,0.08212431102148691,0.0825626695049677,0.08570892649047224,0.08812208692068006,0.0884732327876788,0.08878624027565037,0.0890487712601976],"n_dims_used":43,"mean_confidence":0.9149627685546875},"coverage":{"mean_confidence":0.9149627685546875,"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}}