{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011275","500:5000011422","500:5000011382","500:5000011462","500:5000009849","500:5000010820","500:5000010819","500:5000010165","500:5000010986","500:5000009624","500:5000010166","500:5000010354","500:5000010541","500:5000011277","500:5000010067","499:4990004248","500:5000010542","500:5000009845","500:5000011463","468:4680000074","500:5000010063","500:5000009630","500:5000011336","499:4990003886","500:5000009958"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,468,500,500,500,499,500],"twin_sims":[0.743101392848543,0.7024593536231466,0.6778681462771942,0.6671398505689058,0.6396882327867012,0.6251163513887626,0.57473183630735,0.5631022020085313,0.5553803410701029,0.5388408465314407,0.5364910128175828,0.5324061245102492,0.5264921590003743,0.5261710630324422,0.5219081898545733,0.5199884636049302,0.5161610205949558,0.509888594069626,0.5084523582177616,0.505006896952432,0.5029525478917373,0.49892015023447084,0.4978303202911539,0.48814654891414433,0.4830647283832157],"twin_dists":[0.10008306629569845,0.10915141157478427,0.11452580673220508,0.11685176280497309,0.12276737318315112,0.1258935359032623,0.13668963939830933,0.13918935904355498,0.14085271068470848,0.14442779085729085,0.14493730570857033,0.1458240886437399,0.14711045936877665,0.14718039143155698,0.14810972037357095,0.1485287987867747,0.1493654296614339,0.15073980937978862,0.15105511273900588,0.15181246452166228,0.15226469067031953,0.15315382112072692,0.15339446856068478,0.15553950060919192,0.15667026149040267],"n_dims_used":45,"mean_confidence":0.9265715705023871},"coverage":{"mean_confidence":0.9265715705023871,"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}}