{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005670","493:4930005918","493:4930006568","493:4930006146","493:4930006211","493:4930006552","493:4930006414","493:4930004971","493:4930006494","493:4930006210","493:4930005835","493:4930004812","493:4930006277","493:4930006553","493:4930006551","493:4930006140","493:4930006279","493:4930006150","493:4930006417","493:4930004835","493:4930005928","493:4930005921","493:4930006286","493:4930006223","493:4930005433"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7340957934805413,0.6250371434939491,0.5373524014454402,0.5029509094509352,0.49406492157623705,0.4708288346549893,0.4706020954845578,0.4420569961970578,0.4321161694461648,0.4041894043985162,0.40174214298634653,0.3963756709976231,0.3917935936573165,0.3871232145209547,0.37675724124924564,0.3703731805259804,0.36647967224317496,0.33964306390853477,0.33366541570871405,0.3276900787218207,0.3268929581234233,0.3224143993319517,0.3172336051293019,0.3164913117502702,0.30493263549325017],"twin_dists":[0.10211732054911776,0.1259105124794728,0.14475048037434457,0.1522650515416847,0.15422707198008467,0.15940850433964654,0.1594594649811826,0.16594650849352752,0.16824244224399743,0.17481238065871693,0.17539739022238146,0.17668590874591286,0.17779244532733865,0.1789265358763939,0.18146716829033988,0.18304878883484724,0.18402002438720438,0.1908633649161509,0.1924261828492871,0.1940037077612108,0.19421534414826716,0.19540976010062702,0.19680307944142333,0.19700375728909017,0.2001638806486936],"n_dims_used":45,"mean_confidence":0.9282394409179687},"coverage":{"mean_confidence":0.9282394409179687,"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}}