{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003544","480:4800003484","480:4800004040","493:4930000735","493:4930002720","493:4930000552","480:4800005060","480:4800004544","493:4930006116","493:4930000180","480:4800005399","493:4930000949","490:4900000110","496:4960007604","493:4930000564","490:4900002659","490:4900000152","490:4900002658","490:4900000506","466:4660013143","480:4800003885","488:4880000315","496:4960004400","490:4900001741","493:4930000733"],"twin_admin_codes":[480,480,480,493,493,493,480,480,493,493,480,493,490,496,493,490,490,490,490,466,480,488,496,490,493],"twin_sims":[0.7889546830833339,0.45385319155240883,0.3562377718812908,0.2947979389743259,0.28888956306512276,0.28414315258448664,0.27555192499421277,0.2735468420907217,0.26927484134670265,0.22751910323570437,0.2063044229702491,0.19205057772942605,0.1904404312617493,0.18219215175484907,0.1724322330977638,0.15710036576628125,0.1566394887193554,0.1551240629796901,0.15445527389181402,0.14764649875851896,0.14680534542259666,0.14634860015181295,0.14284943777025064,0.13802511792108002,0.13564218079553464],"twin_dists":[0.08942429440251708,0.16324778766067705,0.18660002529125205,0.20299221246796506,0.20466758871420893,0.20602835355863822,0.2085267609459357,0.2091166710343587,0.21038245538317674,0.22348384809961985,0.23075318968480835,0.23592847339465906,0.23652963480559827,0.23966635253898486,0.243510401782651,0.24987732589492193,0.25007556726875096,0.25073043094427727,0.25102092484436556,0.25403226512978755,0.2544113417213008,0.25461785294451467,0.2562160044891845,0.25846782395717327,0.25960184254539787],"n_dims_used":43,"mean_confidence":0.9208507094272348},"coverage":{"mean_confidence":0.9208507094272348,"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}}