{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008413","490:4900009694","466:4660003905","490:4900007974","490:4900008859","490:4900008640","490:4900010361","490:4900010553","490:4900008966","466:4660010844","490:4900012637","490:4900011044","490:4900011681","490:4900007970","490:4900009499","466:4660010678","490:4900009586","490:4900011995","490:4900007854","490:4900005766","490:4900011490","490:4900008505","490:4900010554","490:4900012916","490:4900010446"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,466,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46804677433397773,0.1952263062601145,0.18180141261609312,0.16505697672740555,0.14185124849923963,0.13558425514580905,0.103814119528491,0.06181130844172734,0.049204496042000403,0.04894356279374348,0.04807391563727269,0.047655201527743614,0.04024079614056762,0.034674658774211026,0.02881802607535327,0.026317413092230922,0.025216919557239956,0.022584352597207934,0.022020522202489092,0.0214464176429512,0.020599895393461895,0.014332523104890523,0.014303575872446461,0.014002292959117105,0.010391036700173484],"twin_dists":[0.16003436009260844,0.23475300188450707,0.23981740477564106,0.24651974184000996,0.25667722316238767,0.25962959399082375,0.276431571551029,0.3064415400839968,0.31874968584830565,0.3190309310337549,0.31997739894595645,0.3204382091497257,0.32921960451280435,0.3367606214435592,0.3459030478464787,0.35030134545704084,0.35235214561728284,0.3575913282927633,0.35878190566615126,0.36002171417817885,0.3619035623574305,0.3784331287915941,0.37852322991037085,0.3794706800867716,0.3925051834894001],"n_dims_used":45,"mean_confidence":0.9119866265190972},"coverage":{"mean_confidence":0.9119866265190972,"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}}