{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000361","466:4660001608","470:4700003006","488:4880005060","466:4660001614","488:4880004570","488:4880004579","470:4700000722","488:4880005804","488:4880005427","488:4880003056","488:4880003400","488:4880003057","488:4880005439","488:4880003968","488:4880005429","488:4880004944","485:4850001682","466:4660001129","485:4850003135","493:4930001210","466:4660000704","481:4810005559","485:4850003510","493:4930005018"],"twin_admin_codes":[496,466,470,488,466,488,488,470,488,488,488,488,488,488,488,488,488,485,466,485,493,466,481,485,493],"twin_sims":[0.3857303805545131,0.3833191911231186,0.2970759502369923,0.28429929899882955,0.26603985772953087,0.2649050152127834,0.26140766132992155,0.25179583333490213,0.24540341696398835,0.23205765071437143,0.21059291630005167,0.20594378127710491,0.18802511299313912,0.1868018477546315,0.17459433655801787,0.17244211591329933,0.16997771392727834,0.16945216742736519,0.16616224896593698,0.15008087250231694,0.14916989872356717,0.14600709492351371,0.14384585076444573,0.1422943034973927,0.13332005157430968],"twin_dists":[0.17926599988862435,0.1798550405197923,0.20235157402848286,0.20598337105419065,0.21134926201957982,0.21169015156346968,0.21274647513337314,0.2156962042184956,0.21769783178733912,0.2219880937409936,0.22924434996072726,0.2308810474014746,0.2374381094525843,0.23790133785686998,0.24264573001348977,0.2435064318466418,0.24450147282950552,0.24471500731738316,0.24606267036488289,0.25294409162238096,0.25334976542714,0.25477257167840645,0.25575798879658646,0.2564722103704914,0.260721384425858],"n_dims_used":45,"mean_confidence":0.9174167209201389},"coverage":{"mean_confidence":0.9174167209201389,"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}}