{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007557","490:4900005194","490:4900005193","490:4900004366","490:4900006450","490:4900007434","490:4900006222","490:4900006700","490:4900006686","490:4900005814","490:4900002537","490:4900007646","490:4900006687","490:4900007558","490:4900005446","490:4900005043","490:4900004768","490:4900006552","490:4900005158","490:4900005188","490:4900005026","490:4900005566","490:4900007312","490:4900005041","490:4900006092"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.013138129980318845,0.0036939355103173684,0.001686470831902866,0.0014578999978824422,0.0006095174974126767,0.0005915432620097433,0.0004893773339627642,0.00028868833511197403,0.000256410988640693,0.0002207534096119113,0.00021015500690220828,0.0001872860648796521,0.00018029604968912224,0.00013894403781091247,0.00011425804014955096,0.00011162230906179438,0.00006190476250278995,0.00005152158307444343,0.000047249342963603814,0.000034633425179796154,0.00003106951436819326,0.00003098476170509068,0.000028794896750004083,0.000021286495833448904,0.000017751068890032096],"twin_dists":[0.38229175103348606,0.4346844126895441,0.4641125160775992,0.4693757489956545,0.49973309366751145,0.5007423909504795,0.5070888351396899,0.5243508640049749,0.5281511413153801,0.532911731059841,0.5344667378255958,0.53809034065342,0.5392813583809829,0.5473694065101774,0.553364424961846,0.5540753600063737,0.5717402836283012,0.577131293698952,0.579655657199567,0.5886249708336454,0.5917285590193596,0.591806417961102,0.5938918295667446,0.6024115132215068,0.6074757444774885],"n_dims_used":45,"mean_confidence":0.9184539794921875},"coverage":{"mean_confidence":0.9184539794921875,"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}}