{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001659","476:4760003196","471:4710001418","476:4760001034","471:4710001364","471:4710001910","471:4710001634","471:4710001317","471:4710001692","471:4710001018","484:4840004310","471:4710001464","471:4710001913","471:4710001515","471:4710001412","484:4840002950","471:4710001319","484:4840006265","471:4710001538","471:4710001739","476:4760000740","471:4710001312","484:4840004309","471:4710003421","471:4710002337"],"twin_admin_codes":[471,476,471,476,471,471,471,471,471,471,484,471,471,471,471,484,471,484,471,471,476,471,484,471,471],"twin_sims":[0.6966592854991922,0.5602264378400584,0.5597081859210122,0.5464622019649784,0.5417752223246642,0.5256612692941428,0.5076581229391653,0.45987713997217633,0.4585508341954213,0.45453887864290543,0.45175024608905723,0.4510204018639529,0.4374655193975067,0.43652892207035393,0.43619462535704934,0.4229157981350207,0.4223954135730394,0.393067226626398,0.3918186883375185,0.3903120558361617,0.3860637084578166,0.3811992458771776,0.37644101069886465,0.372558749037194,0.37009635099018506],"twin_dists":[0.11042521559111484,0.13980844973852258,0.13992006388034706,0.14277809959971965,0.1437921247231358,0.14729143973831688,0.15122957434544326,0.16187966974253779,0.16218033352125105,0.16309172797059704,0.16372695169149126,0.16389344224445954,0.167004389623811,0.1672207177666074,0.1672979756357648,0.1703864357077809,0.17050827721076903,0.1774842734824776,0.17778636884503152,0.17815151100968618,0.17918470776088483,0.1803743978630426,0.1815452017397982,0.1825058235421611,0.1831176753743761],"n_dims_used":45,"mean_confidence":0.9265821668836806},"coverage":{"mean_confidence":0.9265821668836806,"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}}