{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003410","490:4900003011","490:4900002417","490:4900002712","490:4900002264","490:4900004237","490:4900003412","490:4900003155","490:4900002415","490:4900002856","490:4900003286","490:4900002565","490:4900003015","490:4900003279","490:4900002559","490:4900003554","490:4900002568","490:4900003676","490:4900009057","490:4900003542","490:4900003154","490:4900004376","490:4900002109","490:4900002563","490:4900002266"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5912156539706328,0.47321959834772415,0.2935289487108801,0.2636579144277483,0.242584007733897,0.2028233812550662,0.19674905651919322,0.19381804906142436,0.1852645098735447,0.18134851844564237,0.1784719571953612,0.17600861012064486,0.1622446454239687,0.1354672812821463,0.12787832589141082,0.12558441755902944,0.108638683491712,0.09768590238173282,0.08884693160583916,0.08737005353780661,0.08716592479153297,0.08343722001035749,0.08273722795032551,0.08192065538244118,0.07809442700053813],"twin_dists":[0.1331545338420487,0.15887166862274046,0.20335035477753385,0.21206581377958741,0.21859131745572594,0.23199376981998182,0.23419407378001242,0.23527260401598876,0.23848652986758748,0.23999277231886595,0.24111392120362923,0.24208425813165618,0.24769280912911662,0.25968566180059455,0.2634036501250296,0.2645602343205639,0.2736457440453945,0.28011961114952305,0.2857734715199352,0.2867611440556756,0.2868986978695127,0.28945761817399734,0.28994813771847866,0.2905245612516111,0.2932884887509234],"n_dims_used":45,"mean_confidence":0.9219779120551215},"coverage":{"mean_confidence":0.9219779120551215,"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}}