{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003741","472:4720003194","472:4720003587","472:4720003195","472:4720005089","472:4720003424","472:4720003892","472:4720003814","472:4720003506","472:4720003423","472:4720004191","472:4720004033","472:4720003893","472:4720003659","472:4720003961","472:4720003665","472:4720003664","472:4720003269","472:4720005236","472:4720003660","472:4720003733","472:4720003345","472:4720003509","472:4720003812","472:4720003508"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.7447977381014931,0.6266477409000315,0.6159612201702462,0.5887821971487961,0.577487205864599,0.5640824007642037,0.5529349937337557,0.5481106281089093,0.545976096524092,0.5375484642256803,0.5293841026873661,0.5230712641319339,0.5190327546395775,0.5189230057694147,0.5124221238664746,0.5095786090120618,0.4953951937801163,0.4925276629361846,0.4905436339661947,0.48882517768136285,0.48296029159715853,0.47082444126082956,0.467413895839866,0.4632417468765598,0.4620716697865725],"twin_dists":[0.09969803660264016,0.12556528630590133,0.12785498789608032,0.13367598690617863,0.13609817534915117,0.13897843793696932,0.1413801566966055,0.1424218261706111,0.14288319649217948,0.14470796478460524,0.1464810371018627,0.147855993680679,0.14873756647237538,0.14876154614363835,0.15018416761462855,0.15080784232104325,0.15393271509145748,0.15456751736303723,0.15500736832409676,0.1553887712647121,0.15669353832840568,0.15940949169617638,0.160176909672642,0.16111831599829327,0.16138286262345597],"n_dims_used":44,"mean_confidence":0.9283181970769708},"coverage":{"mean_confidence":0.9283181970769708,"n_dims_used":44,"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}}