{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006107","493:4930006383","493:4930005890","493:4930005887","493:4930006522","493:4930006452","494:4940006287","493:4930005967","493:4930006114","493:4930004371","493:4930004805","493:4930005958","493:4930006445","493:4930004952","493:4930006390","480:4800005913","493:4930006174","496:4960011640","493:4930005880","493:4930005305","493:4930005962","493:4930006449","493:4930006519","487:4870002129","493:4930004519"],"twin_admin_codes":[493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,480,493,496,493,493,493,493,493,487,493],"twin_sims":[0.4795307515284834,0.4200132980085059,0.39252389955414557,0.3144680988292255,0.3106019126670139,0.2795569843928117,0.27184510391678207,0.2710000792879387,0.2697987880081168,0.2545275332309548,0.24328483479272114,0.23745224142535745,0.22692973973751207,0.22474991867632071,0.22065716227012666,0.21919666424089973,0.21848988832900965,0.2159000396837745,0.21545087906778365,0.21132053354470773,0.20738540110711545,0.20173933566525482,0.20069662986654446,0.194566845190399,0.18791891748306674],"twin_dists":[0.15745879727089396,0.17106682792034777,0.1776156815145595,0.19755208584092937,0.198605500465638,0.2073562518262531,0.20961942177324258,0.20986979080833218,0.21022654743854433,0.21485073771817276,0.21836859797890568,0.22023502435009978,0.2236795251692569,0.22440620023468957,0.22578335665343696,0.22627892505571906,0.22651953947604728,0.22740572186327843,0.2275601405912236,0.22899042834086808,0.23037086444760854,0.23238308366460556,0.23275891077683084,0.23499599680382335,0.2374782398570116],"n_dims_used":45,"mean_confidence":0.9185140821668837},"coverage":{"mean_confidence":0.9185140821668837,"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}}