{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007716","500:5000001008","485:4850006749","485:4850007459","500:5000000899","477:4770000814","477:4770000652","485:4850007751","477:4770001087","485:4850007793","485:4850008058","485:4850007336","485:4850006824","485:4850007820","485:4850007521","477:4770000874","477:4770000901","485:4850008036","477:4770000813","500:5000001912","485:4850007124","485:4850007849","477:4770000038","477:4770001727","485:4850007815"],"twin_admin_codes":[485,500,485,485,500,477,477,485,477,485,485,485,485,485,485,477,477,485,477,500,485,485,477,477,485],"twin_sims":[0.7904680492692504,0.7023724786267982,0.6835800047108425,0.6821714186696382,0.6758837932507883,0.6678730817070992,0.6469504636470379,0.6463298771276079,0.6453258802019658,0.6187583050803956,0.5915900316002112,0.5884386745042018,0.5878504070656914,0.5847150965010053,0.5805876705535716,0.5798796472112281,0.5568288172786207,0.5467443583103528,0.5430360581345266,0.5418071113732777,0.5385836145600642,0.5237056168733387,0.5174423796720381,0.5150803684002656,0.5100507541174483],"twin_dists":[0.08906209447835321,0.1091705224586849,0.11328325187624311,0.11358996779849831,0.1149567678876863,0.11669309352617367,0.12120644647439437,0.12133992843912339,0.12155583877013378,0.12725586374268338,0.13307432004732303,0.13374960797911975,0.13387568655826396,0.13454778313809299,0.13543293393680628,0.13558482235312821,0.14054044857250303,0.14271710428609216,0.14351918955878762,0.1437852202163517,0.1444835455239381,0.14771766293720673,0.14908517531102325,0.14960191797740852,0.15070422408957418],"n_dims_used":45,"mean_confidence":0.9215164184570312},"coverage":{"mean_confidence":0.9215164184570312,"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}}