{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000286","480:4800003895","480:4800004631","478:4780008752","478:4780010048","480:4800003489","478:4780007614","478:4780008855","478:4780009070","493:4930000393","480:4800004714","478:4780008963","478:4780008647","478:4780007741","478:4780008856","478:4780008960","490:4900002497","480:4800004051","490:4900005148","487:4870003261","480:4800003614","478:4780008540","478:4780007489","478:4780009071","480:4800003675"],"twin_admin_codes":[493,480,480,478,478,480,478,478,478,493,480,478,478,478,478,478,490,480,490,487,480,478,478,478,480],"twin_sims":[0.6162788528067598,0.29161220557619666,0.23409500784809475,0.21067030165425096,0.19748455354306024,0.15675494025869188,0.15454563054837356,0.15005975966224197,0.14595944195693977,0.14504205637985795,0.13839532227008214,0.13508721603677168,0.1327019711643665,0.13014263098654827,0.12826719943425224,0.12674361949301913,0.12502097469000872,0.12379815688422409,0.12193659498539258,0.11959990884242386,0.11905945041549397,0.11410331638736544,0.11234467770213946,0.10772890679955015,0.1065248255981167],"twin_dists":[0.12778695712845062,0.2038930530589155,0.2213229110566839,0.22921731598658382,0.23392518111520866,0.2500258670776211,0.2509816239733498,0.25295347300741233,0.25479418211127,0.2552112348871656,0.2582929642473384,0.2598680853444421,0.2610218391489404,0.2622772918278875,0.26320914178109867,0.26397378379255476,0.2648467696701341,0.26547201743986226,0.2664329498648782,0.2676551039849915,0.2679403734891734,0.2706037688571893,0.2715702332777217,0.27416361719153515,0.27485425945268754],"n_dims_used":43,"mean_confidence":0.9215595334075218},"coverage":{"mean_confidence":0.9215595334075218,"n_dims_used":43,"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}}