{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001677","485:4850000732","485:4850000632","470:4700008948","470:4700006675","485:4850000779","470:4700008852","481:4810000854","477:4770003940","481:4810001190","468:4680003593","500:5000011198","481:4810000347","485:4850000057","488:4880000773","488:4880001820","485:4850001141","470:4700007344","478:4780007174","478:4780007310","485:4850000724","468:4680005047","488:4880001598","496:4960012430","499:4990002850"],"twin_admin_codes":[485,485,485,470,470,485,470,481,477,481,468,500,481,485,488,488,485,470,478,478,485,468,488,496,499],"twin_sims":[0.34096243147857624,0.2250733424676374,0.1621630742645574,0.1311643237564548,0.13108561061218857,0.1293573653831686,0.1011293206003882,0.09787806262019709,0.08235225229544127,0.08052482853792899,0.0737543338898126,0.07145462182051107,0.065299578315916,0.06466665931112554,0.06446175049701544,0.0623276642994064,0.05889040015481159,0.05731254003921141,0.05288852820116737,0.04973327823662015,0.04891683805124156,0.04729151517793561,0.045488598781131304,0.04410012343994702,0.043976095619057465],"twin_dists":[0.19052042633278743,0.2242980873157527,0.2477270527542202,0.2617739007261335,0.261812577580677,0.2626662255956566,0.2780257690942495,0.2800012522907863,0.2902193247819296,0.2915206214291359,0.29655868845380523,0.29835495231568837,0.30340468737040416,0.30394567758508595,0.3041217515499916,0.30598329442913624,0.3090945779143131,0.31057309693766216,0.3149058003961356,0.3181835344232681,0.31905980668533085,0.32084121333184246,0.32287819181955085,0.32449356749261715,0.3246399315362447],"n_dims_used":44,"mean_confidence":0.9121709303422407},"coverage":{"mean_confidence":0.9121709303422407,"n_dims_used":44,"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}}