{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005718","484:4840002250","484:4840001692","484:4840001605","484:4840002507","484:4840003433","484:4840007343","484:4840005856","484:4840001602","484:4840007934","484:4840002351","484:4840001888","484:4840002789","484:4840006353","484:4840002342","484:4840006816","484:4840002338","484:4840006989","484:4840006381","484:4840007137","484:4840007134","484:4840008115","484:4840005980","484:4840006259","484:4840005842"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.4779785920655634,0.4616346345480057,0.46153118675999427,0.45078321503428814,0.41231317562642467,0.39542286634336304,0.3899331173506603,0.38395834836352444,0.3553568450281659,0.32708332431663617,0.31484746967342225,0.3144919567306319,0.31279327826831926,0.30727128237972046,0.30267575510555567,0.2979258154204279,0.2978696282087534,0.28774353932577074,0.2853669966010606,0.27649540146460067,0.2730924165187123,0.2701593222305454,0.266968453362303,0.26373365454442216,0.2631705945002825],"twin_dists":[0.1578057148390673,0.16148173383113268,0.16150514183074638,0.16394757037258806,0.17288163564680437,0.17691551465638544,0.17824345297513625,0.1796987260545918,0.186823698101921,0.19416477582758507,0.19744911724447725,0.1975456082672224,0.19800751048471607,0.1995190246110758,0.20078891116120576,0.2021133097474624,0.20212904979963528,0.20499491138655543,0.20567618766319815,0.20825009272505768,0.20925073494548552,0.21011937395764158,0.21107099865077067,0.2120429670937764,0.21221290998044576],"n_dims_used":43,"mean_confidence":0.9409497283225836},"coverage":{"mean_confidence":0.9409497283225836,"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}}