{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002292","488:4880001985","488:4880002514","488:4880002214","488:4880002289","488:4880002520","488:4880002425","488:4880002481","488:4880002217","488:4880002418","488:4880002072","481:4810001438","488:4880002744","488:4880002213","488:4880001407","488:4880001383","488:4880002331","488:4880001922","481:4810000929","488:4880002218","488:4880002226","481:4810001793","488:4880001559","488:4880001485","481:4810001794"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,481,488,488,481,488,488,481],"twin_sims":[0.8821712013788374,0.8701632964868603,0.8535034939821494,0.8515404251292376,0.8386893018112516,0.810289534311109,0.7864957857336689,0.7436369644732934,0.7419743772876787,0.727421286208674,0.7010967520678743,0.6998746975115236,0.6937404329894147,0.6583002328284578,0.6523414331895561,0.6514472713205763,0.6502779536818271,0.6381576728819142,0.6360197189919347,0.633897835181085,0.6332685099715235,0.6332060820640887,0.6312451984689139,0.6284186090348494,0.6274959795195268],"twin_dists":[0.06503305564955532,0.06849556027768391,0.07310114313445415,0.07363054312489811,0.07703538046938127,0.08424113082399916,0.090011155650715,0.0999615697851901,0.10033853901495865,0.10361501582614607,0.10945104612000393,0.10971957238442422,0.11106469542325068,0.1187615617971177,0.12004607119024881,0.12023864203745599,0.12049040537269827,0.12309606265326128,0.12355504233990447,0.12401041202780139,0.12414544029571588,0.12415883415662016,0.12457947850709145,0.1251856349352869,0.12538344460722062],"n_dims_used":45,"mean_confidence":0.9261035495334201},"coverage":{"mean_confidence":0.9261035495334201,"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}}