{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001706","480:4800002288","480:4800001540","480:4800001481","480:4800001592","480:4800001701","480:4800002518","480:4800001928","480:4800002426","480:4800001764","480:4800001765","480:4800002475","480:4800001990","480:4800001584","480:4800001363","480:4800001989","480:4800002521","480:4800001763","480:4800002091","480:4800002425","480:4800001424","480:4800002146","480:4800001591","480:4800002378","480:4800001483"],"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":[0.7476595417950576,0.7295122585547523,0.7097322121761604,0.6882889269269128,0.6141183313622943,0.5930972497031868,0.5813045824226081,0.5710530568180952,0.5682363881014544,0.5321947175400646,0.530461491011761,0.5274278210110196,0.506768137214015,0.41936320730305393,0.4086575863317069,0.40370516858269734,0.3991972939625556,0.37880638266247096,0.3712438153338969,0.3605864243526254,0.3330372628339091,0.3208765391584547,0.3176633148802398,0.2895093438976617,0.2882919925498398],"twin_dists":[0.09904708354258214,0.10314669182249414,0.10754792447473853,0.11225642950403522,0.12824967819400293,0.13275140871945654,0.13527915388427744,0.13747975541764465,0.1380850774368631,0.14587002034460586,0.14624673641060268,0.14690673338204588,0.15142515364661632,0.1712194914773035,0.173748346301998,0.17492800896483987,0.17600743788173412,0.1809622906385316,0.18283230560155006,0.18550001857801174,0.19259128796391653,0.19582203205113852,0.1966870292346413,0.20449089261203376,0.20483816731379687],"n_dims_used":43,"mean_confidence":0.9134891421295875},"coverage":{"mean_confidence":0.9134891421295875,"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}}