{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011700","490:4900002961","466:4660005662","466:4660007917","468:4680003395","485:4850004477","466:4660003367","470:4700001266","466:4660008386","493:4930002413","487:4870011790","485:4850004478","489:4890001710","469:4690004794","466:4660008530","494:4940003358","490:4900004308","470:4700004065","487:4870010332","466:4660012363","475:4750000385","470:4700001418","488:4880000373","496:4960011536","490:4900002650"],"twin_admin_codes":[487,490,466,466,468,485,466,470,466,493,487,485,489,469,466,494,490,470,487,466,475,470,488,496,490],"twin_sims":[0.13970692743557322,0.04642197244759246,0.04629645523922981,0.03734298486553616,0.03398090959589621,0.021845690084577995,0.012927482121228651,0.011549927667806544,0.010881046620897674,0.009555889814965418,0.007324764475762592,0.0066013586322392305,0.006513816395036697,0.005870954932326892,0.005023603286130389,0.005020652879754226,0.0038682174973730197,0.0033887996889296564,0.0032824544498295774,0.003139305565109053,0.0030733628091458307,0.0029165199023684536,0.002511596521402739,0.0022907571070656585,0.0022702138540818687],"twin_dists":[0.25767624751412926,0.3218153727031488,0.3219572499193088,0.3330266617169577,0.3377713781307047,0.3591564592045356,0.3830042378338054,0.3879347285372507,0.3905199863420922,0.39608940408041754,0.40725517629819463,0.4115394339328867,0.41208623305876463,0.4163176465554647,0.4225856305988156,0.42260907909436407,0.43289181020505946,0.43801716482808783,0.439243266542006,0.44095223632671043,0.44176355602252276,0.44375906585781233,0.4494046365676989,0.45284583272462253,0.4531812468510189],"n_dims_used":43,"mean_confidence":0.9133887180062228},"coverage":{"mean_confidence":0.9133887180062228,"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}}