{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007044","477:4770001441","477:4770000778","477:4770002016","477:4770000717","477:4770001266","499:4990000397","499:4990003683","499:4990002304","485:4850007958","499:4990000664","485:4850007758","477:4770003951","500:5000002363","499:4990001297","477:4770001258","499:4990003474","477:4770003945","499:4990002464","477:4770001769","485:4850003455","485:4850000813","499:4990001189","467:4670000994","485:4850007940"],"twin_admin_codes":[485,477,477,477,477,477,499,499,499,485,499,485,477,500,499,477,499,477,499,477,485,485,499,467,485],"twin_sims":[0.3530832294685067,0.3175935149713923,0.307514736247314,0.29606499370649186,0.28798894830472255,0.26653137230069746,0.2651990554106032,0.26246456127995055,0.25895887394270445,0.2563163468608419,0.24840060510037426,0.2349245799467755,0.22960214485802918,0.2293743699238807,0.22844070340627354,0.22811427970717899,0.22765999572072818,0.22652016007633116,0.22098118744801104,0.2195067396084326,0.21894175785898762,0.21806264523051402,0.21754348875925866,0.21381879971716244,0.209955472254545],"twin_dists":[0.1874023123418594,0.19670587382394705,0.1994520578979683,0.20263552378106806,0.20492475314924155,0.21120189944430476,0.21160173912949398,0.2124263267569711,0.21349137962412643,0.21430021368938157,0.21675522722114218,0.22105314973821089,0.22279492460061023,0.22287005482341984,0.22317853539141744,0.223286581422917,0.22343711953030718,0.22381570991317112,0.22567370800385045,0.22617352737060345,0.22636564515899185,0.22666524333249854,0.22684255096007247,0.22812307500680248,0.22946729322103787],"n_dims_used":45,"mean_confidence":0.9193030463324653},"coverage":{"mean_confidence":0.9193030463324653,"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}}