{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002801","480:4800003762","480:4800003334","480:4800003440","480:4800003752","480:4800003684","480:4800003191","480:4800003021","480:4800003689","480:4800003756","480:4800003561","480:4800003761","480:4800003104","480:4800002603","480:4800003062","480:4800002937","480:4800003061","480:4800003693","480:4800002648","480:4800003332","480:4800002892","480:4800003688","480:4800003633","480:4800002700","480:4800003692"],"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":[0.7574888749337082,0.7522490976088334,0.7355239104053317,0.621200432425172,0.5362180263764247,0.49230803374330195,0.4633036488521626,0.3732642476176675,0.36044059636225073,0.3545852906996686,0.30315945405931494,0.25775892154342883,0.25688238587556533,0.2548629602292199,0.2521900902361014,0.23311872442706266,0.2317984107448558,0.2258962623407422,0.22542055514325163,0.2217154615358922,0.22020863406210722,0.21602281106595653,0.21592354876813472,0.20888965338451573,0.20794074473452856],"twin_dists":[0.09679726473565879,0.09799936100753888,0.10179579057211016,0.12673267885318734,0.14499652564473806,0.15461618243666572,0.1611043269091949,0.1823308913854402,0.1855367958945232,0.18701983601057495,0.20065472620296493,0.21385801635308385,0.21412651677994607,0.21474732055591195,0.21557382169762254,0.22164118428205104,0.22207300860564122,0.22402346942771678,0.22418213721487443,0.22542563022788992,0.22593531450557386,0.22736355148022797,0.2273976455461324,0.22984108882481172,0.23017497655301405],"n_dims_used":42,"mean_confidence":0.9126917521158854},"coverage":{"mean_confidence":0.9126917521158854,"n_dims_used":42,"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}}