{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005087","480:4800005096","480:4800005005","480:4800004485","480:4800005000","480:4800005258","480:4800005095","480:4800005090","480:4800004402","480:4800004405","480:4800005093","480:4800004238","480:4800004833","480:4800004311","480:4800004919","480:4800005172","480:4800004832","480:4800004998","480:4800004909","480:4800005010","480:4800005184","480:4800005084","480:4800005085","480:4800005269","480:4800003992"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7525302381783294,0.6457005450201537,0.6444220669165425,0.5791190534112356,0.5438364250059816,0.5107256274092956,0.5078373226002292,0.5045980650328005,0.49365071964282087,0.4808602542285704,0.4216583725753949,0.3834793146745698,0.377178392808517,0.37521777015028,0.3537111062677282,0.34968396879485814,0.32809891451622814,0.3222547912244338,0.3071434546871171,0.3040361569791086,0.30081987803256466,0.29268687482365263,0.29198592818972186,0.29058239240691364,0.28367153128261374],"twin_dists":[0.09793502594495246,0.12147527243559506,0.12175016382845757,0.13574800547474614,0.1433459925317085,0.1505561574044941,0.1511902051354851,0.1519024215185192,0.15431877174008038,0.1571619303763906,0.17068095401495337,0.17981586846679395,0.1813632939857594,0.18184735214184697,0.1872423308855769,0.18827102008111146,0.19389527166059864,0.1954524968995866,0.1995541983412017,0.2004118329996561,0.201304919497179,0.20358851622955962,0.20378707311506333,0.2041855050822346,0.20616430828842078],"n_dims_used":43,"mean_confidence":0.9186129015545512},"coverage":{"mean_confidence":0.9186129015545512,"n_dims_used":43,"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}}