{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006000","490:4900006120","490:4900005995","490:4900007464","490:4900007587","490:4900007585","490:4900008596","490:4900007932","490:4900007706","490:4900006252","490:4900006004","490:4900006249","490:4900007096","490:4900007586","490:4900007465","490:4900005468","490:4900006007","490:4900005745","490:4900008938","490:4900007215","490:4900006975","490:4900005467","490:4900005342","490:4900008163","490:4900006731"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3406786529599337,0.3261587121717847,0.31999947244681787,0.3118515460351726,0.3104204189743331,0.26827324770309463,0.2340845643434719,0.2255572587414971,0.2165921234487184,0.19263047005531422,0.17125041682695386,0.14975056695460384,0.14075753298039062,0.13073403561731825,0.12556347841480403,0.11832950766234172,0.11658037634149593,0.11484725845050149,0.1111862804321683,0.10565069319933432,0.08105907943454536,0.08095911975608043,0.08020040053744668,0.07475805071200176,0.07332559863416224],"twin_dists":[0.1905941277659873,0.19441053980938747,0.19605765295436645,0.19826420065144,0.1986551352891646,0.21068101760592065,0.22132631107910644,0.22413651822603614,0.22716821074421642,0.23571282672482155,0.24398631750744965,0.25309097273254605,0.2571853610490962,0.26198554318797174,0.264570865312306,0.2683272352226644,0.2692617506466692,0.27019838338829977,0.272213225063275,0.27535945634787146,0.29113775929064417,0.2912092396861269,0.29175411202099744,0.29578887371428897,0.2968900952767844],"n_dims_used":45,"mean_confidence":0.9192494710286458},"coverage":{"mean_confidence":0.9192494710286458,"n_dims_used":45,"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}}