{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003920","480:4800003844","480:4800005813","480:4800005738","480:4800005752","480:4800005745","480:4800005433","480:4800003771","480:4800005809","480:4800004837","480:4800003996","480:4800005808","480:4800005807","480:4800005606","480:4800003921","480:4800005270","480:4800004577","480:4800005607","480:4800004001","493:4930003517","480:4800003576","480:4800006182","466:4660012830","480:4800006158","480:4800004155"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,466,480,480],"twin_sims":[0.1424173296568973,0.12590075926182714,0.11107673948393904,0.08968697413981168,0.07960273905575721,0.06711493522162541,0.05986834419564784,0.05324917155203353,0.05288497734635733,0.04696977958962945,0.04614171476625945,0.04526526248620815,0.04331146618762731,0.03838718062755969,0.0371210064282464,0.036606827109619856,0.03549977962789697,0.03294935135171237,0.03287525913775485,0.03129853074116208,0.03020173380149698,0.0299642696575946,0.029389268735816272,0.02908195501632538,0.029036907101645276],"twin_dists":[0.2564153672665697,0.2643997882377596,0.2722742952255194,0.28521748760533755,0.2921862388012436,0.3018764028259917,0.3081945057909916,0.3145415851014989,0.3149093966518501,0.32119989752165107,0.32213260332799754,0.32313520845191895,0.3254302153023861,0.3316269039375471,0.3333284953878905,0.3340335720480109,0.33558063625890355,0.33930731781680473,0.3394192093739813,0.34185294645057074,0.34360852364580385,0.34399579753706816,0.34494456889406494,0.34545819717155785,0.34553387911785544],"n_dims_used":43,"mean_confidence":0.9178356791651526},"coverage":{"mean_confidence":0.9178356791651526,"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}}