{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000912","496:4960000559","493:4930005784","493:4930004158","496:4960000612","496:4960000694","493:4930004332","493:4930004335","496:4960000431","493:4930003311","496:4960001012","496:4960001008","496:4960000911","496:4960000436","493:4930001645","493:4930005868","488:4880005987","493:4930005145","493:4930001641","496:4960000551","493:4930005516","470:4700007419","496:4960000497","493:4930002630","493:4930005505"],"twin_admin_codes":[496,496,493,493,496,496,493,493,496,493,496,496,496,496,493,493,488,493,493,496,493,470,496,493,493],"twin_sims":[0.33532977255429347,0.30777717750307293,0.3059954295792066,0.29401257543318016,0.280532172119817,0.25871906022524854,0.24726817151783534,0.239289209074898,0.21841315197346164,0.21631179456293592,0.20283290043581717,0.20214276685913607,0.20112527016442389,0.20048659320232193,0.1909137754652194,0.18353514931879789,0.18062657639147722,0.16575468396440982,0.16500603999150223,0.1617899006095324,0.1554205265033953,0.15471471339508963,0.15233313824582953,0.1500514412898325,0.14943151597551158],"twin_dists":[0.19198953543273958,0.19937990252826104,0.19987047404484437,0.20321375485035312,0.20707279364310704,0.2135645671908544,0.2171105100856675,0.21964401389912855,0.22654569497759153,0.22726435307225173,0.23199035753002725,0.23223803165433865,0.23260425176133476,0.23283477779023198,0.23635254095389002,0.23914891314296446,0.2402729608205136,0.2462309575947844,0.24654085929770214,0.24788387078991042,0.25060195277021,0.2509081261094678,0.2519488371255016,0.2529571695015611,0.2532330759113644],"n_dims_used":45,"mean_confidence":0.9285725911458333},"coverage":{"mean_confidence":0.9285725911458333,"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}}