{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003146","480:4800003105","480:4800002713","492:4920003106","480:4800003069","480:4800002665","480:4800002854","480:4800002709","480:4800002658","480:4800003336","480:4800004661","480:4800004732","480:4800003435","480:4800004224","480:4800005185","480:4800002721","480:4800004141","480:4800003151","480:4800003907","480:4800003243","480:4800003754","480:4800003555","480:4800002659","480:4800005079","480:4800003077"],"twin_admin_codes":[480,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.058552633956786386,0.04129331708388803,0.04073038485448506,0.03354857678681261,0.022355644919734234,0.02130090295630705,0.02066647305301541,0.020559506899197222,0.018958440987937666,0.016247781107079473,0.015921073885108942,0.014822997248403278,0.012418246224511193,0.011169639790484187,0.010813349529295494,0.010705301022155502,0.009537828436886357,0.008736825596883872,0.008132845484193695,0.007971568555604101,0.0076387442823512685,0.00759908995646888,0.007589093767155195,0.007360194055632618,0.007211983264018243],"twin_dists":[0.3094083079315965,0.3278940955108584,0.32859943921891094,0.3384101930276373,0.35807111797458985,0.3603405420949398,0.361753141609686,0.3619950197256626,0.36575321329599614,0.37280081577968976,0.37371873520692334,0.37693037448676314,0.3847700593179698,0.38938770796977923,0.3907894551278677,0.39122266823239915,0.3961699606206578,0.3998872523551809,0.40289755548415873,0.40373522681263,0.40551307671131026,0.4057295105932277,0.40578422988896173,0.4070552767583194,0.4078973418805916],"n_dims_used":43,"mean_confidence":0.913494908532431},"coverage":{"mean_confidence":0.913494908532431,"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}}