{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007206","490:4900007753","487:4870006606","466:4660007940","487:4870002768","487:4870002891","487:4870002382","487:4870005426","466:4660003411","487:4870007207","466:4660003098","470:4700004016","487:4870007049","466:4660001513","496:4960000258","494:4940007914","490:4900007028","470:4700000137","490:4900008982","487:4870006164","487:4870008199","496:4960000072","487:4870006906","487:4870006607","493:4930005528"],"twin_admin_codes":[487,490,487,466,487,487,487,487,466,487,466,470,487,466,496,494,490,470,490,487,487,496,487,487,493],"twin_sims":[0.30395773740274,0.29642458554033796,0.2103286668813192,0.19767843441870273,0.19740058884249356,0.1829594619782672,0.17866042998574308,0.17223336431440886,0.17166887886888213,0.16391978971136545,0.16072338484299745,0.15975301633785982,0.14737267554071143,0.14593591138549628,0.14064873814133544,0.13932555235471555,0.1374618305314082,0.1362418759172321,0.13390040100622616,0.1308373573299224,0.1293671365425859,0.12906759508407697,0.1286656950413806,0.12657742631378574,0.12617009920760044],"twin_dists":[0.20043354281262218,0.20253445906084008,0.22933671432984712,0.23385441503249632,0.23395584295486735,0.23937038964993584,0.24104007275454684,0.24359032218043278,0.2438175352388743,0.2469923250655588,0.2483335025411281,0.24874448673090593,0.2541554914946514,0.25480485505889944,0.25723606749564454,0.2578551228287135,0.2587345569719842,0.2593150569406308,0.26044022294633434,0.2619346752774466,0.26266137510129695,0.2628101962710913,0.26301028290289086,0.2640576119506589,0.2642634219908542],"n_dims_used":45,"mean_confidence":0.9012366400824653},"coverage":{"mean_confidence":0.9012366400824653,"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}}