{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003537","499:4990000396","477:4770002012","477:4770003660","477:4770001832","477:4770000880","477:4770002011","499:4990000682","477:4770003719","477:4770003920","477:4770003748","477:4770003799","477:4770003922","477:4770002013","477:4770001896","477:4770003888","477:4770001833","477:4770001839","477:4770000943","477:4770003716","470:4700005289","499:4990000301","477:4770001714","499:4990000474","477:4770003925"],"twin_admin_codes":[477,499,477,477,477,477,477,499,477,477,477,477,477,477,477,477,477,477,477,477,470,499,477,499,477],"twin_sims":[0.9193901354541059,0.7831021421774872,0.7297391887687211,0.721754764417044,0.7068186267498231,0.693033788394088,0.6887018063701722,0.6851630218969701,0.684581203268442,0.6633751266147674,0.6394280655445164,0.6331224058060724,0.626143856406233,0.6184384384153372,0.6152011593142367,0.6075858175027252,0.6051141144297518,0.595179676474153,0.5890869202682144,0.5813955828094871,0.5782563522647035,0.5748795746392061,0.5670692208790314,0.5668245829453349,0.5650832442942525],"twin_dists":[0.0532468688205438,0.09081786675390237,0.10309581831383348,0.10488036062262349,0.10819116743236121,0.11121936136438372,0.1121662862718947,0.11293831662646475,0.11306512291898715,0.11766580483975472,0.12282325087876501,0.12417678664024041,0.12567329868457386,0.12732438308791819,0.1280177737688558,0.12964854948125762,0.13017780820351652,0.13230531986874966,0.1336106830595795,0.1352596350603089,0.13593311741220732,0.1366579192936515,0.13833600996651843,0.13838861306226727,0.13876312235691016],"n_dims_used":45,"mean_confidence":0.9244411892361111},"coverage":{"mean_confidence":0.9244411892361111,"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}}