{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001920","484:4840004761","471:4710002675","484:4840006002","471:4710002892","484:4840004750","484:4840006017","484:4840006147","484:4840004216","484:4840003888","484:4840004645","484:4840003589","471:4710002863","484:4840005998","484:4840002003","471:4710002817","484:4840004320","484:4840003705","484:4840004995","484:4840004635","484:4840008128","471:4710000877","484:4840005510","484:4840004878","484:4840006016"],"twin_admin_codes":[484,484,471,484,471,484,484,484,484,484,484,484,471,484,484,471,484,484,484,484,484,471,484,484,484],"twin_sims":[0.5342548089687793,0.484395925066042,0.4767678171406383,0.4420400574276539,0.4304578638095757,0.42943807043114823,0.41862385262757396,0.4050989098249814,0.38518796463189064,0.3813858161613383,0.37250391182279563,0.35633774609501795,0.34977063201446246,0.3484804398976583,0.34293248533069826,0.3230128136986343,0.3144019868259839,0.3002832362771792,0.2934746277806879,0.29102516799852424,0.27720522766203104,0.2644781173264905,0.263480224615405,0.26143141990091273,0.2556023096508476],"twin_dists":[0.14542259050420517,0.15637370219633587,0.15807658303317446,0.16595040330449928,0.16862748961876575,0.16886457818455478,0.17139323947598015,0.1745953718539906,0.1793983558741316,0.18032863511695169,0.18251942756531506,0.18657465925480748,0.18824881792710554,0.18857964972602573,0.1900096760814452,0.19524963320808783,0.19757003713324092,0.20145447334969147,0.20336570599461726,0.20405968779514502,0.20804232100667747,0.21181862083814493,0.21211942926396618,0.2127392694538536,0.2145196724564774],"n_dims_used":44,"mean_confidence":0.9295317909934304},"coverage":{"mean_confidence":0.9295317909934304,"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}}