{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000776","470:4700001587","470:4700001740","470:4700001446","470:4700000229","470:4700000773","470:4700001012","470:4700001731","470:4700002206","470:4700000368","470:4700002060","470:4700000292","470:4700002215","470:4700000542","470:4700000232","470:4700001434","470:4700000298","470:4700000875","470:4700000237","470:4700001897","470:4700001890","488:4880006302","470:4700000775","496:4960005253","488:4880006206"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,496,488],"twin_sims":[0.922238804145751,0.9119537916561543,0.8892411782429445,0.883969720644335,0.8701325358651111,0.8243761075214002,0.8185430600383135,0.7990199094666443,0.7894868375573451,0.7855840449927869,0.7791922552648204,0.7767998541188784,0.7726242280706882,0.7631896249638727,0.762033215750788,0.7610252769310231,0.7591505759605532,0.7589716155184872,0.7343913360938102,0.7307929834424801,0.7302751699586908,0.7247494661257108,0.7167822753197206,0.7148061490493063,0.692021297815185],"twin_dists":[0.05225768584593773,0.05576017305800589,0.06292865577694981,0.06450265007595464,0.06850426509576338,0.08071642693113062,0.08218690602283726,0.0870002843962466,0.08929702014527494,0.09022825311148229,0.09174278370051905,0.09230642225077797,0.09328613660623183,0.0954818210456883,0.09574932326265678,0.09598220305583498,0.09641466518257316,0.09645590265533209,0.10205081319124004,0.10285945519408418,0.102975624445434,0.10421231928434851,0.10598635817017424,0.10642481527801954,0.11144086917826805],"n_dims_used":43,"mean_confidence":0.9141687792400981},"coverage":{"mean_confidence":0.9141687792400981,"n_dims_used":43,"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}}