{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002595","477:4770002665","477:4770002953","477:4770001940","477:4770002878","477:4770003365","477:4770002388","477:4770002256","477:4770001826","477:4770003104","477:4770003435","477:4770003417","477:4770002725","477:4770003029","477:4770002453","477:4770002241","477:4770000433","477:4770002262","477:4770002870","477:4770002185","477:4770001572","477:4770002187","477:4770002248","477:4770002246","477:4770001936"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.83307594657305,0.7277821299603998,0.6779616668104567,0.45449187421242987,0.4525908621942557,0.44200313120769896,0.43481488314910544,0.4137244362927908,0.3815173249372227,0.3680136889847068,0.3566046780827053,0.3386183257389273,0.3295800248134197,0.3216927705600766,0.3060614637591872,0.2704408273549351,0.2666220994592472,0.2629268804400872,0.25739609019247056,0.24307193706863503,0.23712582387945172,0.23664460391305803,0.2366422520101412,0.23055046183607938,0.228368743716445],"twin_dists":[0.07849201184186001,0.10353425146260588,0.11450548715566883,0.16310242324012153,0.16353531559884338,0.16595889412452938,0.16761709151468615,0.17254793580003863,0.18029638456394764,0.18363675161752802,0.1865069496896393,0.19113021526057203,0.19350305671212012,0.19560307821716585,0.199852263378896,0.21003575433612828,0.21117471672570642,0.2122865383107767,0.21396908879911383,0.21843621193556517,0.22034035466009622,0.22049581023699177,0.22049657051345345,0.22248265543048856,0.22320234522217652],"n_dims_used":45,"mean_confidence":0.9235071818033854},"coverage":{"mean_confidence":0.9235071818033854,"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}}