{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005736","496:4960000541","481:4810005684","485:4850001856","496:4960010429","481:4810005769","496:4960002592","470:4700008125","496:4960003017","481:4810004122","489:4890000012","485:4850004453","493:4930001949","470:4700001246","488:4880002903","496:4960000542","466:4660009806","481:4810004327","481:4810002403","481:4810002154","488:4880003712","481:4810002022","488:4880002137","479:4790002183","493:4930005017"],"twin_admin_codes":[481,496,481,485,496,481,496,470,496,481,489,485,493,470,488,496,466,481,481,481,488,481,488,479,493],"twin_sims":[0.4659423747773048,0.3548541231735362,0.2972652997138519,0.24549126251863873,0.2242960186134,0.18408991903861108,0.1715108865508679,0.1694750168118034,0.16824134935027935,0.14793017450533708,0.13571820455403255,0.1353726207856008,0.12777937281303503,0.12674683864803366,0.12532144825167518,0.12497815606415538,0.12066922009926832,0.11793093169631676,0.11178630711948796,0.10996660223331735,0.10827652797469911,0.10805092236920169,0.10566266409782606,0.10427747355304183,0.10117779956401311],"twin_dists":[0.16050861139347009,0.18695147069254098,0.20229845423725426,0.2176700996899925,0.22455810293388553,0.23893594695715817,0.24388122510859317,0.24470571351501474,0.2452087915084586,0.2539047828045049,0.25956543400459,0.25973106096961535,0.26345321631018515,0.2639721608673722,0.2646938439862119,0.2648685848778803,0.26709358170873254,0.26853924793597356,0.27187952607870786,0.2728958487154053,0.27385148997623227,0.2739799296396723,0.2753525159724332,0.27615970061364004,0.2779966915640429],"n_dims_used":45,"mean_confidence":0.9283459133572048},"coverage":{"mean_confidence":0.9283459133572048,"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}}