{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006115","480:4800004974","494:4940000057","493:4930001369","494:4940000316","493:4930000596","480:4800004049","493:4930002846","493:4930000515","494:4940000379","493:4930002008","480:4800003963","480:4800004367","493:4930003544","480:4800004799","493:4930004927","480:4800005853","480:4800005399","480:4800005058","493:4930001840","480:4800004884","493:4930006461","494:4940000227","480:4800004885","480:4800004042"],"twin_admin_codes":[493,480,494,493,494,493,480,493,493,494,493,480,480,493,480,493,480,480,480,493,480,493,494,480,480],"twin_sims":[0.3106077093201878,0.2858472131955624,0.28200719033564037,0.27998227979418405,0.25045413420165213,0.2489813025433272,0.24884565310727427,0.24626656346361836,0.22641789947171218,0.2207687909451912,0.21316761296837664,0.2049470257754234,0.20197666728688307,0.1997906753068383,0.1964889636531527,0.19648534011313343,0.1889032060280222,0.17919391493905154,0.1789415363846043,0.17797031489380466,0.17646720640546604,0.1714158164505611,0.1696842289945733,0.16588231261216485,0.16305775541299372],"twin_dists":[0.19860391547284784,0.2055382516749199,0.20664518275579796,0.20723255734846266,0.21611360324951123,0.21657344542747617,0.21661588485600708,0.2174256202931683,0.22384973691288354,0.2257455698615726,0.2283484915516042,0.23123522369756924,0.23229772794339454,0.23308654120207087,0.23428932849398665,0.23429065617229172,0.2371068922915247,0.24083133898116074,0.24093003074655933,0.2413107476317775,0.24190288401455942,0.2439195700288455,0.24462065996901827,0.2461782265040193,0.2473521453362829],"n_dims_used":44,"mean_confidence":0.9253677021373402},"coverage":{"mean_confidence":0.9253677021373402,"n_dims_used":44,"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}}