{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000799","481:4810000614","488:4880002026","481:4810000822","488:4880001245","488:4880002254","488:4880001241","481:4810000554","481:4810000555","481:4810000756","488:4880002489","488:4880001771","488:4880002393","488:4880002433","488:4880002169","481:4810000746","481:4810000550","488:4880001770","488:4880001499","488:4880002329","481:4810000301","488:4880001333","488:4880001772","488:4880001589","488:4880002312"],"twin_admin_codes":[481,481,488,481,488,488,488,481,481,481,488,488,488,488,488,481,481,488,488,488,481,488,488,488,488],"twin_sims":[0.9349350340957333,0.921711745564904,0.9096729956584311,0.9025368090622754,0.8982740051070587,0.8955176612012694,0.8889840229772797,0.8883021909273042,0.8794950071972522,0.876122036454385,0.8751123522683837,0.8712147234840271,0.8635173922827348,0.851312609761426,0.8431463446184891,0.8404007271856914,0.8402409446956798,0.83772628376984,0.8344725050257479,0.8250060932855796,0.8249075583198233,0.8039079212118576,0.8018722712933872,0.7969230628037155,0.7964161162488306],"twin_dists":[0.0476404808876758,0.05244187855641026,0.05651259339369583,0.058816312259959494,0.06015870620308129,0.06101429201189072,0.06300613239079826,0.06321120550584207,0.06581635944369998,0.06679385328987154,0.06708441536054935,0.06819753904178864,0.07035823500199137,0.07369181270168793,0.07586598722042459,0.07658773390793543,0.0766295991728091,0.07728653029039101,0.07813124035707882,0.08055663483058147,0.08058164047937176,0.08580970473748314,0.0863066434024801,0.08750825730173198,0.08763082571601004],"n_dims_used":45,"mean_confidence":0.9236885918511285},"coverage":{"mean_confidence":0.9236885918511285,"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}}