{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001880","480:4800002101","480:4800001818","480:4800002143","480:4800001984","480:4800001865","480:4800001647","480:4800001650","480:4800001416","480:4800001532","480:4800001816","480:4800001937","480:4800001309","480:4800001985","480:4800002472","480:4800001866","473:4730007107","480:4800001879","480:4800001702","480:4800002481","480:4800001529","471:4710000639","480:4800001760","495:4950002356","471:4710000595"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,473,480,480,480,480,471,480,495,471],"twin_sims":[0.5601477509024664,0.48719585606200994,0.48254332970247127,0.430740765942111,0.33269526616240425,0.31434498332957744,0.2727422739736405,0.26401260406504384,0.2589373130619829,0.24723851948756345,0.22935403120413134,0.219611408075585,0.19010271406790832,0.1708607839350339,0.15857211643201288,0.14579957326027296,0.14383082459697602,0.14130367583473302,0.13317646800302574,0.13222323667619038,0.12509933401949305,0.11725179321760935,0.10917501418882433,0.10132102627020577,0.09602930212632114],"twin_dists":[0.13982539535988675,0.15575076456326212,0.1567864863817828,0.16856175912850535,0.192681250516331,0.197585516927482,0.20935412701428496,0.2119588584841529,0.21349795793566248,0.21711982695028767,0.22287676582610363,0.22613797205476716,0.23665617408433878,0.24414373777312495,0.24924709523602254,0.2548667201081242,0.2557648782727941,0.2569312582341189,0.26079108819065966,0.26125528092956013,0.2648068618966502,0.268901767128124,0.27334202053106904,0.27791084820825235,0.2811476335730528],"n_dims_used":43,"mean_confidence":0.913585574127907},"coverage":{"mean_confidence":0.913585574127907,"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}}