{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002850","494:4940000224","493:4930002172","493:4930002338","494:4940004144","493:4930002835","493:4930002003","493:4930003551","493:4930002851","493:4930002010","493:4930002668","493:4930003017","493:4930002175","493:4930003198","493:4930003369","493:4930000791","493:4930002339","493:4930000602","493:4930001838","493:4930002849","493:4930002677","493:4930000511","493:4930002836","493:4930002171","493:4930002846"],"twin_admin_codes":[493,494,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.23467309887811166,0.16818913274693184,0.1337832843188979,0.12904017564388862,0.12461097758128648,0.11422989350099506,0.10354977419058313,0.09607803111102446,0.09251347174395938,0.08620037505792054,0.07900349398733232,0.07517465415015338,0.06962335769395202,0.06645725773954556,0.0663533776199229,0.0628969065325667,0.06177223655206514,0.05615988737201323,0.05312313093746706,0.05227488882282054,0.05084811733080863,0.049813624938648174,0.049718638753657736,0.04788711436595203,0.04767001252551478],"twin_dists":[0.22113486066151727,0.24523014338385826,0.26049688852011527,0.262823832105431,0.2650558882385432,0.2705346517640921,0.2765870988541992,0.28111719598789475,0.2833765485474722,0.287552834921911,0.2926221322958339,0.29547180289189656,0.2998191382687351,0.3024261382070274,0.302513374139366,0.3054817070127688,0.3064763424822556,0.3116745537424599,0.3146686407762433,0.3155302826234795,0.3170061546722496,0.31809794919882795,0.31819914079396683,0.32018256459554817,0.32042185149609176],"n_dims_used":45,"mean_confidence":0.9274219089084201},"coverage":{"mean_confidence":0.9274219089084201,"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}}