{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003013","497:4970002742","466:4660010309","497:4970003012","492:4920003030","466:4660009319","492:4920005205","492:4920006589","492:4920003182","491:4910000299","497:4970001018","497:4970000856","497:4970002803","492:4920003747","487:4870000576","466:4660012092","494:4940006547","492:4920003234","497:4970002912","492:4920003127","492:4920004530","492:4920004070","497:4970001106","497:4970002188","487:4870000335"],"twin_admin_codes":[497,497,466,497,492,466,492,492,492,491,497,497,497,492,487,466,494,492,497,492,492,492,497,497,487],"twin_sims":[0.05295110438483317,0.04663186610605198,0.04219563981064235,0.015906642539459392,0.015508647857121206,0.013701526625773406,0.010563834669932548,0.010226272164985051,0.009088880342168182,0.008407300732922722,0.008004785806140577,0.007668264254416872,0.0064816736141421775,0.005682040963064162,0.005261472623858579,0.004616158940951094,0.004541637000892178,0.0035682607386527013,0.0035264027733163195,0.0028534904663947485,0.0025296110822895577,0.002270025337736674,0.0020347829626607,0.0018072905748765004,0.0018030708634795955],"twin_dists":[0.3148424569758896,0.3215788372215961,0.3267802315709147,0.37375966225449403,0.3749014407020577,0.38043463082043955,0.39179578801895226,0.39319145156507035,0.39821743965427275,0.4015056621833962,0.40356146228048945,0.4053526100129717,0.4122886629302004,0.4176406820630376,0.42073498448524554,0.4259484164153797,0.4265924303502328,0.43602550192607703,0.4364817383923637,0.44458874228433665,0.44913631180347585,0.4531843376770082,0.45723810975730667,0.4615910471286399,0.46167645785154793],"n_dims_used":45,"mean_confidence":0.9097890218098958},"coverage":{"mean_confidence":0.9097890218098958,"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}}