{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004008","473:4730004379","473:4730003579","473:4730003356","484:4840001082","473:4730003576","473:4730003653","475:4750007961","473:4730003659","473:4730003015","473:4730004207","473:4730003743","473:4730004003","475:4750007737","473:4730003838","473:4730007575","475:4750007475","473:4730009377","473:4730003427","473:4730004279","472:4720001862","471:4710000125","473:4730004194","475:4750007960","500:5000004314"],"twin_admin_codes":[473,473,473,473,484,473,473,475,473,473,473,473,473,475,473,473,475,473,473,473,472,471,473,475,500],"twin_sims":[0.6671140476366568,0.4054483033941629,0.32398832238818376,0.30910216800433205,0.2940240042018981,0.28505679633602965,0.2830824410269026,0.28241222988436077,0.26802229244570464,0.2658339650055571,0.2588380818136739,0.2579793271883606,0.2504250956628348,0.24530184155397405,0.24210994421021811,0.24063813228779188,0.2379089879232698,0.23198552515009185,0.2314672147081663,0.2287217472990205,0.21948206480737148,0.21884958853344533,0.21690979604900348,0.21449653731577611,0.20897905883437343],"twin_dists":[0.1168573457406796,0.17451206414306478,0.1949889554967479,0.19901615013430043,0.20321052841374718,0.20576536286706917,0.20633431755748133,0.20652799800067795,0.2107559323358318,0.2114110417326955,0.21352823823870198,0.21379059242998927,0.21612265282542814,0.2177299062559793,0.2187422086826795,0.21921189962927964,0.2200877971372225,0.2220117124274085,0.2221815838676682,0.22308559181909324,0.22618191092301113,0.22639701817858524,0.22705936210578842,0.22788895976151613,0.22980968346061584],"n_dims_used":45,"mean_confidence":0.9101247999403211},"coverage":{"mean_confidence":0.9101247999403211,"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}}