{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003031","480:4800003335","480:4800003292","480:4800003380","480:4800003237","480:4800003442","480:4800003152","480:4800003387","480:4800003501","480:4800003192","480:4800003027","480:4800002904","480:4800003569","480:4800003686","480:4800003244","480:4800003507","480:4800003563","480:4800002907","480:4800003070","480:4800003037","480:4800003038","480:4800003695","480:4800002944","480:4800003123","480:4800003564"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5283062480939834,0.5193681912658968,0.48727470702181214,0.4795835760680648,0.46197766389103023,0.45939966584290737,0.4574259429961795,0.44580823491341365,0.44538731966129486,0.4426647557843407,0.40957805062720964,0.3419764383614645,0.2660519325537678,0.26175498795146984,0.2575698759953358,0.25588192673891275,0.24433029503039247,0.24378836085085168,0.22875847461289528,0.21741209823270138,0.20490391623888674,0.20455864337488686,0.20289690332594548,0.19773840886658767,0.19623604058481925],"twin_dists":[0.14671554127232345,0.14866428242598534,0.15573323745786677,0.157446996989221,0.16140412694821707,0.1619878738726783,0.16243558257931853,0.16508537974305582,0.16518186564548176,0.16580680167575781,0.17352979219182554,0.19025734169437758,0.21134563979866805,0.21264117614217207,0.2139158759587957,0.21443368618663738,0.2180371249023738,0.2182088356896091,0.22307345136788717,0.2268874698816485,0.2312505683376442,0.23137354643502694,0.2319674176097306,0.23383253421570996,0.23438204118960232],"n_dims_used":43,"mean_confidence":0.9135676539221476},"coverage":{"mean_confidence":0.9135676539221476,"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}}