{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005157","470:4700006016","470:4700005610","481:4810001718","481:4810000470","488:4880003971","470:4700001427","470:4700002351","470:4700007317","481:4810001988","488:4880003038","470:4700004473","481:4810001401","470:4700008083","481:4810002324","481:4810000368","470:4700008628","493:4930001736","489:4890000313","485:4850004053","485:4850004258","479:4790003985","470:4700000189","470:4700001287","470:4700005310"],"twin_admin_codes":[470,470,470,481,481,488,470,470,470,481,488,470,481,470,481,481,470,493,489,485,485,479,470,470,470],"twin_sims":[0.55435866560597,0.5401383639915032,0.3698505629126814,0.32893602422118273,0.3078060682090449,0.29375577262348307,0.27433215272560874,0.2728462632262443,0.26861266961784463,0.2683811936477162,0.268344890755354,0.2658982324685005,0.2643793610547632,0.2568692805547491,0.25462668654615794,0.25388987882195757,0.25387810365588626,0.24504382495880922,0.24070999745006869,0.23715771999395668,0.23562529060195722,0.2354701854708314,0.2344365653640789,0.23430275974260176,0.2328390141919691],"twin_dists":[0.1410730363948644,0.1441466330229811,0.18317885899019823,0.1936734759813546,0.19937196150769343,0.20328627199717925,0.20888531199762256,0.20932341196293136,0.21057976304846784,0.21064880713383818,0.2106596388194107,0.2113917545838536,0.21184835865675997,0.21413053559086434,0.21482015827002918,0.2150475748925633,0.21505121271245595,0.21781141865104747,0.21918892251687888,0.22033005806778488,0.22082577732192943,0.2208760689524424,0.22121176720688757,0.2212552953075638,0.2217325324035131],"n_dims_used":43,"mean_confidence":0.9124583754428598},"coverage":{"mean_confidence":0.9124583754428598,"n_dims_used":43,"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}}