{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000880","479:4790000886","479:4790000812","479:4790001100","479:4790000746","479:4790000887","479:4790000742","479:4790001017","479:4790000888","479:4790001097","479:4790000958","479:4790001701","479:4790000271","479:4790000539","479:4790000735","479:4790001929","479:4790001238","479:4790000871","479:4790000819","479:4790001172","479:4790000947","479:4790001620","479:4790001704","479:4790000740","479:4790000405"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9736121116949034,0.9523404878807037,0.9341876544805989,0.9067344277826245,0.8852417015900126,0.8587023830420245,0.8497635817007664,0.8472464192684594,0.8445462385150881,0.8229590716308306,0.819626555942959,0.7973166115829106,0.7878996720941339,0.7817663476263181,0.7688335124101404,0.7676966964623212,0.7658520533153523,0.7641835525871865,0.7591981102508997,0.7518265355078692,0.7430591127341181,0.7288901841434414,0.7266300214838911,0.7099587517582638,0.709026170701013],"twin_dists":[0.030035730579889168,0.04058765898331367,0.04792278691696861,0.0574702089461841,0.06412553622530957,0.07168621974149415,0.07410750396448898,0.07477967152740915,0.07549625098041894,0.08107514295646269,0.0819149725922111,0.08741304129661084,0.08967633820902624,0.09113439476807747,0.09417124325502539,0.09443590956237982,0.0948646266811215,0.0952516289103013,0.09640371062707315,0.0980960242122334,0.10009265514999316,0.10328610183757916,0.10379203743308812,0.10749786030364282,0.10770390940111738],"n_dims_used":45,"mean_confidence":0.9223187764485677},"coverage":{"mean_confidence":0.9223187764485677,"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}}