{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008520","490:4900009900","490:4900008851","490:4900008528","490:4900001659","490:4900009901","490:4900009895","490:4900008305","490:4900003409","490:4900007973","490:4900009799","490:4900008866","490:4900008302","490:4900007858","490:4900009614","490:4900009068","490:4900001952","490:4900001953","490:4900001949","490:4900003275","490:4900010552","490:4900001799","490:4900008856","490:4900010098","490:4900009388"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.515293996028043,0.4232236769384322,0.3245528482655258,0.29969889767267677,0.29805362485995884,0.24806571158793359,0.22447209438873764,0.21723899342821984,0.20945830016754025,0.1912644864075871,0.1827285347161715,0.17531818664857005,0.16508490292597083,0.16030541976702226,0.15489044654596476,0.14842319052574193,0.14634410743405793,0.14598952148467628,0.14387206295300028,0.1438137989555094,0.14000666876694554,0.13872971662159192,0.1377510048700419,0.13641976401906658,0.13300333782685414],"twin_dists":[0.14955515837793273,0.17031437934048577,0.19483830107080458,0.20161749732643772,0.20207751223120904,0.21686018629353174,0.2244991529614414,0.2269466776760981,0.22964149650184623,0.23622152588322645,0.23945936938509133,0.2423579554449517,0.24650816613679943,0.24851030326644852,0.25083179974536,0.2536836528716625,0.2546198866325595,0.2547805405560913,0.25574597182415676,0.25577268515050067,0.25753591613375065,0.2581353189423993,0.2585975226043537,0.2592301693976918,0.26087521077976017],"n_dims_used":45,"mean_confidence":0.918418460422092},"coverage":{"mean_confidence":0.918418460422092,"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}}