{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000420","470:4700008620","496:4960000481","470:4700008732","470:4700008550","470:4700008681","470:4700007868","470:4700007385","470:4700008619","470:4700008341","472:4720002352","466:4660007566","470:4700007566","470:4700007687","481:4810001941","488:4880005822","470:4700007948","488:4880005329","470:4700002483","466:4660005527","466:4660007417","470:4700008339","488:4880004402","470:4700008504","488:4880005168"],"twin_admin_codes":[496,470,496,470,470,470,470,470,470,470,472,466,470,470,481,488,470,488,470,466,466,470,488,470,488],"twin_sims":[0.528264478136454,0.4633908884033795,0.44492174532785206,0.3811456622208634,0.37734403499709485,0.3657839271525017,0.35892744520111647,0.3498566985633235,0.34521655305702414,0.3432173453229815,0.32642059114477345,0.32400241908827804,0.32227354570624084,0.32204447417325544,0.31776821896170704,0.3104312514413246,0.3076867161528225,0.3070175109599633,0.30654309212899544,0.3042361244154689,0.30344826838150013,0.3015741334822763,0.2991317496602627,0.29905112754435076,0.29846664869342426],"twin_dists":[0.14672463105656303,0.16108461294892776,0.1652886292596642,0.1803875430815696,0.18132245490048468,0.18419412089131193,0.18591885673598624,0.18822677148633124,0.18941946812187493,0.18993595380238465,0.19434089270940436,0.19498519174884832,0.19544747457129147,0.19550882962292884,0.1966587116075874,0.19865217236421548,0.19940476989017436,0.19958886192312475,0.19971951023650097,0.20035648835973593,0.20057466432564006,0.20109498304449938,0.20177590325077382,0.20179843549017962,0.2019618919727475],"n_dims_used":43,"mean_confidence":0.9162529346554779},"coverage":{"mean_confidence":0.9162529346554779,"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}}