{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000475","494:4940000306","494:4940000457","480:4800002583","494:4940000413","494:4940000514","494:4940000170","494:4940000705","494:4940000399","494:4940000344","494:4940001040","494:4940000472","494:4940000534","487:4870007466","494:4940000255","494:4940001221","494:4940001230","494:4940000691","494:4940000581","494:4940000168","470:4700003722","494:4940000520","470:4700003555","494:4940000204","494:4940000459"],"twin_admin_codes":[494,494,494,480,494,494,494,494,494,494,494,494,494,487,494,494,494,494,494,494,470,494,470,494,494],"twin_sims":[0.3901560588644738,0.3844319521671473,0.33328250798377607,0.2902053386554407,0.28699639617904077,0.2814612445475105,0.27722047258148547,0.2765379678279197,0.26959215944029474,0.2574803525595704,0.2531721728187422,0.22665765566448354,0.22303801325927586,0.21236085570062999,0.20876328206471267,0.2038105061587556,0.19451648902265112,0.19265750860833886,0.18616720508645146,0.1828445979155797,0.1791240960829056,0.17879250699313762,0.16273209543816586,0.1619906274798377,0.16145338258800085],"twin_dists":[0.17818935553482076,0.1795829800678269,0.19252680700222158,0.20429273714211324,0.20520872771197793,0.2068032953082096,0.2080378622637639,0.20823762403878665,0.21028801038580697,0.21394328501048687,0.21526949919571442,0.22376997460282003,0.2249801809138687,0.22862840787371838,0.22988549476426423,0.23164050406184264,0.23501457528051775,0.23570278284024648,0.23814250471200346,0.23941463858145653,0.24085863153501896,0.24098835455440565,0.24748843701883322,0.24779948716314543,0.24802551027337189],"n_dims_used":45,"mean_confidence":0.9180679321289062},"coverage":{"mean_confidence":0.9180679321289062,"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}}