{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002672","477:4770002741","477:4770002816","477:4770002895","500:5000001275","477:4770002606","477:4770002740","477:4770002541","468:4680006203","468:4680006345","500:5000001378","470:4700007164","468:4680006346","468:4680006486","468:4680006204","468:4680006631","500:5000001549","477:4770003130","468:4680006628","470:4700007543","468:4680006630","468:4680006776","498:4980005381","468:4680006920","470:4700007363"],"twin_admin_codes":[477,477,477,477,500,477,477,477,468,468,500,470,468,468,468,468,500,477,468,470,468,468,498,468,470],"twin_sims":[0.9922031798778053,0.9201966527868359,0.7775121850316342,0.6727074504280557,0.6334662710141646,0.6058483657530735,0.5989382130146103,0.5156970289823912,0.4365526397586499,0.37886775391875094,0.3507303423796886,0.34733509238459104,0.32410462061325845,0.3233328243209231,0.3117034315320233,0.3051459297162388,0.30278042413979767,0.3025571895328609,0.29619890635472296,0.2932711109660234,0.2838030035906395,0.2804080054496453,0.27694209419070487,0.2767098266548125,0.2745713385736227],"twin_dists":[0.01624975784286386,0.05296837582216912,0.09213877982662409,0.11564588213200686,0.1241030099872612,0.13002058480586437,0.13150031850462587,0.1494669540137064,0.1672152373665526,0.18094719017513516,0.1880031431194085,0.18887388026185173,0.19495790718060843,0.19516407095002536,0.19830461280267395,0.20010494890975233,0.20075986392050105,0.2008218219598695,0.20259787865191384,0.20342323527154915,0.20612639494725232,0.20710885194980763,0.208119304309841,0.20818729447807308,0.20881492661519352],"n_dims_used":44,"mean_confidence":0.9214670874855735},"coverage":{"mean_confidence":0.9214670874855735,"n_dims_used":44,"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}}