{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002626","493:4930003495","493:4930002456","493:4930003669","493:4930002638","493:4930002795","493:4930004175","493:4930004012","493:4930003843","493:4930002804","493:4930002792","493:4930002965","493:4930004764","493:4930003838","493:4930002278","496:4960000249","496:4960001817","493:4930003139","493:4930005508","493:4930002633","493:4930003479","493:4930002793","493:4930003844","493:4930005782","493:4930004008"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,493,493,493,493],"twin_sims":[0.8002880440485374,0.6809640975536656,0.5884214873894783,0.5789160751637247,0.5761710985778853,0.5127451063027598,0.4896985499388309,0.46790135293876095,0.454974572136194,0.4304366637420809,0.41934887466972826,0.3933117649736304,0.3863499642733584,0.36274071804177066,0.35763763677392424,0.33340902732032274,0.3329911845509601,0.31930331124435185,0.3046560670630378,0.2948178302546599,0.29284276850772195,0.28668087902143397,0.2866206088468955,0.26951110589079574,0.25846242863451674],"twin_dists":[0.08669227795318835,0.11385270381568244,0.1337532914505365,0.1357915568966796,0.13638065632218513,0.1501133827999883,0.1551948804486874,0.160067108979798,0.16299261061105122,0.16863241602550819,0.17122285840124787,0.17742515745700205,0.17911492217811006,0.1849575924596051,0.186245176457663,0.19249355207828353,0.19260340596247044,0.1962449323097059,0.20024033017034035,0.20298660588882977,0.2035443946433664,0.20529912212630544,0.20531639607824786,0.21031212822256345,0.21364293469087445],"n_dims_used":45,"mean_confidence":0.9256201850043403},"coverage":{"mean_confidence":0.9256201850043403,"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}}