{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001117","473:4730001589","484:4840007941","473:4730007007","473:4730006287","470:4700003469","473:4730007000","484:4840007855","473:4730001916","473:4730000760","478:4780000038","473:4730006994","473:4730006555","473:4730005758","484:4840006228","473:4730001393","500:5000006625","484:4840007128","473:4730001317","473:4730001302","475:4750010257","500:5000006496","473:4730001772","484:4840003211","478:4780000097"],"twin_admin_codes":[473,473,484,473,473,470,473,484,473,473,478,473,473,473,484,473,500,484,473,473,475,500,473,484,478],"twin_sims":[0.22299666361698625,0.11412945239130069,0.11275278353860103,0.09714400957009152,0.08787446320517665,0.08717583975456566,0.08229030866441539,0.0813081990349045,0.06363576868553535,0.06240903041336904,0.06166148762713549,0.06019666701949183,0.05719066019943116,0.05569139373242576,0.05458968000466447,0.05439848528765218,0.053805018967926284,0.05331661357254218,0.05282456760953942,0.04806946711412633,0.04672080031107434,0.044311535265644866,0.04406850948642154,0.043211772917224896,0.042812055416492314],"twin_dists":[0.22499408118092398,0.27058949252998743,0.2713449243495737,0.28045437119798067,0.28642233564591485,0.2868920106768652,0.2902630541508389,0.29095992252879677,0.3048361757863564,0.3059113693377895,0.30657508781479753,0.30789503840177734,0.31068869417444894,0.3121275828449047,0.31320548294789785,0.31339437530368774,0.3139842192038904,0.31447370236756284,0.3149706095086037,0.31998227705529236,0.3214788832722674,0.32424487732551754,0.32453084195386406,0.3255496342951496,0.32603078063284613],"n_dims_used":45,"mean_confidence":0.915818617078993},"coverage":{"mean_confidence":0.915818617078993,"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}}