{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002529","481:4810000869","488:4880001300","488:4880001980","481:4810001696","493:4930001945","488:4880001210","488:4880002560","488:4880001840","470:4700006242","488:4880005024","481:4810001969","488:4880002790","481:4810002305","488:4880002350","481:4810001605","481:4810001164","481:4810001798","481:4810002482","488:4880002633","493:4930003618","488:4880002752","488:4880002786","488:4880001223","488:4880001635"],"twin_admin_codes":[488,481,488,488,481,493,488,488,488,470,488,481,488,481,488,481,481,481,481,488,493,488,488,488,488],"twin_sims":[0.572953899558762,0.5636204534310593,0.48907773616683076,0.4638724339471701,0.4354496626698851,0.4266913224801562,0.40368234391692465,0.3956458008396599,0.3954774090395284,0.38678602467713297,0.38601178549173537,0.38495493867452946,0.3678068929817663,0.3663806961916361,0.364868313512594,0.3570233695499948,0.35554380210924597,0.34906158311367985,0.345739866811647,0.33658450823768415,0.33233277493616525,0.3319210092599418,0.33179816897656567,0.3285953724822498,0.3238741044949158],"twin_dists":[0.13707143389030327,0.1390778348268491,0.15533269195435312,0.16097581902572722,0.1674702254741267,0.1695043102956982,0.17493346069016044,0.17686176931278952,0.1769023641406495,0.17900866321625789,0.17919736856030344,0.17945524422868545,0.18368837271927924,0.18404478106030972,0.18442348917515122,0.1864007976051127,0.18677620462678363,0.1884305532165022,0.1892845347527103,0.19166112979030173,0.19277665928831614,0.192885106217521,0.19291747296091352,0.19376369550968728,0.19501945445938393],"n_dims_used":45,"mean_confidence":0.9253492567274305},"coverage":{"mean_confidence":0.9253492567274305,"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}}