{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001368","497:4970000854","497:4970001687","497:4970001015","497:4970001774","497:4970001773","497:4970001605","497:4970001604","497:4970001848","497:4970001193","497:4970001763","497:4970001932","497:4970001678","497:4970001856","475:4750010234","497:4970001850","497:4970001857","490:4900013115","497:4970001528","497:4970001860","497:4970001680","497:4970001938","497:4970001849","497:4970001527","490:4900000755"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,475,497,497,490,497,497,497,497,497,497,490],"twin_sims":[0.09870170546546966,0.09318437652898322,0.08536132978951912,0.045696502627486646,0.04537866233765781,0.04395114168788398,0.04278037274672766,0.035962514754465026,0.03438176045158264,0.033174616928035805,0.031126407069922434,0.030761118282328886,0.03061269945026798,0.030568797666541,0.02814003528544455,0.02748860550783015,0.027047214761753067,0.02448755346417301,0.024202019998934853,0.019490189665405513,0.01838223765356697,0.01805592237684791,0.01701687106236037,0.017010445572522525,0.016108098268579837],"twin_dists":[0.27949599524036134,0.2829461214105758,0.2881260213606268,0.3226398837947317,0.3230045747565854,0.32466942131958126,0.3260690789790162,0.33492906157407143,0.337185239156757,0.3389684432401031,0.34212493411597666,0.34270645095671537,0.3429444150177104,0.3430149933524166,0.3470620531635372,0.3481984999505499,0.34898177348120063,0.35375437393449893,0.3543131773035961,0.3644752978155624,0.3671738236497876,0.36799571187563407,0.37070237653071875,0.3707195603934914,0.37319126630168925],"n_dims_used":45,"mean_confidence":0.9125539991590712},"coverage":{"mean_confidence":0.9125539991590712,"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}}