{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004350","665:6650001250","665:6650001586","665:6650001080","665:6650001656","665:6650002972","665:6650000535","665:6650004418","665:6650003054","665:6650001127","665:6650002377","665:6650002061","665:6650001195","665:6650001750","665:6650003206","665:6650001370","665:6650002148","665:6650002300","665:6650004356","665:6650003583","665:6650000719","665:6650003153","492:4920002011","665:6650001021","665:6650004307"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,492,665,665],"twin_sims":[0.37508383517141874,0.32745393883846313,0.1982092727825711,0.13643528151538675,0.11326546400942486,0.11177425960500825,0.0886396264003076,0.08821500924326435,0.0828841464453028,0.08087976951365305,0.06979596116329029,0.06903039785635094,0.06724957259445567,0.06265241056359247,0.05119344523518468,0.049622178788674275,0.045760786064992634,0.04291626675269646,0.0412972479670978,0.04032312505205807,0.03966201515553979,0.03548277004147889,0.03181969903536423,0.030482064792958945,0.03026842344644195],"twin_dists":[0.1818804644389711,0.19406637349155992,0.2336609054918963,0.2592227684385547,0.2710627705794997,0.27188621256715845,0.2859113180962392,0.2861944659473121,0.2898449103442715,0.2912660327886217,0.29967980781683434,0.30029994057106296,0.30176440481744016,0.3056966867799876,0.3166458141316775,0.318302067472405,0.3225663833532232,0.3259049768396489,0.3278891987709364,0.3291148740526982,0.32996102236537445,0.33560472462679347,0.34103713475717334,0.3431546843392027,0.34350023082034087],"n_dims_used":45,"mean_confidence":0.9061365763346354},"coverage":{"mean_confidence":0.9061365763346354,"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}}