{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005600","485:4850004986","485:4850005057","485:4850004923","485:4850005270","485:4850005262","485:4850005471","485:4850005530","485:4850004521","485:4850005322","485:4850006095","485:4850005539","485:4850005119","485:4850005458","485:4850004793","485:4850006342","485:4850005527","485:4850006009","477:4770000093","481:4810004721","485:4850005465","485:4850004405","485:4850004657","485:4850005263","485:4850004338"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,481,485,485,485,485,485],"twin_sims":[0.7558627374261282,0.7500193423323502,0.6773995402118307,0.669027123209351,0.6227178965734992,0.5999991780360943,0.5764209479973652,0.5342743373751798,0.5245231050649849,0.5223608682814246,0.49755791217698436,0.48564181175301363,0.4817745096503711,0.4311116088432107,0.3941234947169208,0.38191950394689983,0.3784549550283892,0.3764395141841146,0.3571073561032224,0.35229498061609105,0.35178330443820205,0.32410845021841794,0.32338831505987237,0.321054928138439,0.30789479662040825],"twin_dists":[0.0971710262105098,0.09850896954271023,0.11462761057805372,0.1164432775568524,0.126407536663962,0.13127310668680237,0.13632702567414215,0.1454183508291335,0.14753945262474574,0.14801095234814265,0.15345464276579984,0.15609637695446574,0.15695793589751875,0.16847562272685132,0.17722904764391667,0.1801977893651675,0.181048782647393,0.18154557109771302,0.18637951196278646,0.18760336569855668,0.18773400089577474,0.1949568848904311,0.1951492390163557,0.1957741526621044,0.1993475759264361],"n_dims_used":45,"mean_confidence":0.9090655856662326},"coverage":{"mean_confidence":0.9090655856662326,"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}}