{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001896","471:4710001469","484:4840002847","471:4710001467","471:4710003354","471:4710001449","476:4760001037","471:4710001613","471:4710002126","471:4710002798","471:4710001307","471:4710001745","471:4710001305","484:4840002749","471:4710002774","471:4710001653","471:4710001514","471:4710001513","471:4710001845","471:4710002336","471:4710001560","471:4710000969","484:4840000790","476:4760003272","484:4840000762"],"twin_admin_codes":[471,471,484,471,471,471,476,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,484,476,484],"twin_sims":[0.34328492961370094,0.27502995622567,0.2537631562663098,0.20951460672154756,0.18381531888851854,0.17439434151112795,0.16365723927523465,0.1600974284221559,0.14223872037493296,0.14221588386084452,0.1408235780581947,0.14014368728243623,0.13926430053712122,0.13780258212206897,0.1331411182206465,0.1323033049950317,0.12935353711843373,0.12653765175718987,0.12068329249955108,0.11569555968238543,0.1150795564857535,0.11429500169458737,0.11293214800421142,0.10772600412288459,0.10518741669463835],"twin_dists":[0.18991846764919793,0.2086800739529963,0.21508673019182742,0.2296217532356658,0.23904130442785096,0.2427253902701304,0.24710177044137732,0.24859840922182352,0.2564979040253576,0.25650846251438864,0.2571545933962022,0.25747184210586305,0.2578838856442554,0.25857310371149866,0.26080825768664984,0.2612161935488824,0.262668126057328,0.2640776866857066,0.2670862173221303,0.2697385875057192,0.2700722144608167,0.27049912256267766,0.27124609885069284,0.2741652749025293,0.275628521479387],"n_dims_used":45,"mean_confidence":0.9249957614474826},"coverage":{"mean_confidence":0.9249957614474826,"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}}