{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004647","498:4980004743","468:4680003408","468:4680003512","498:4980004601","498:4980004123","498:4980003005","498:4980002692","500:5000009664","468:4680001650","498:4980002781","500:5000010770","498:4980003901","468:4680000515","468:4680002102","498:4980002812","468:4680007383","498:4980002070","498:4980002624","468:4680006481","498:4980003278","498:4980003921","498:4980003324","498:4980002342","498:4980003137"],"twin_admin_codes":[498,498,468,468,498,498,498,498,500,468,498,500,498,468,468,498,468,498,498,468,498,498,498,498,498],"twin_sims":[0.6771323353907852,0.6369853560065076,0.602979449685423,0.5826984960885029,0.5738456012810144,0.5710587638413663,0.5245120999115515,0.5017498710287596,0.4965120684551164,0.49483070449854044,0.47922167915638025,0.4748970905067685,0.45820255707798463,0.4528404765248961,0.4031246331891383,0.4000872379258492,0.3993167544138502,0.39242885339220407,0.38588315916544863,0.380395945361653,0.3787460669580657,0.3766336534915063,0.36385119293520174,0.35111794123524076,0.35078836582430645],"twin_dists":[0.11468565140307554,0.12334775846432208,0.13063490532320568,0.13498019675866466,0.13687993493611725,0.13747852927247725,0.14754185130316855,0.1525296702894186,0.15368575383024702,0.15405759486346102,0.15752784815836232,0.1584955327088115,0.16225933699162828,0.16347843611177923,0.17506671425752957,0.17579390162397235,0.17597876154703673,0.1776386778871819,0.17922873604714726,0.18057155818408033,0.18097713253821535,0.18149766115515445,0.1846786261942403,0.18790402196124376,0.18798830106660813],"n_dims_used":45,"mean_confidence":0.9274075826009115},"coverage":{"mean_confidence":0.9274075826009115,"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}}