{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000035","485:4850001483","485:4850002795","481:4810005572","485:4850001756","489:4890000243","489:4890000285","485:4850003338","485:4850002269","481:4810005954","470:4700001217","489:4890000776","485:4850001932","481:4810006159","481:4810005950","485:4850001777","485:4850002270","485:4850001333","485:4850003420","481:4810006052","489:4890000897","485:4850002017","485:4850002516","481:4810006004","485:4850002888"],"twin_admin_codes":[485,485,485,481,485,489,489,485,485,481,470,489,485,481,481,485,485,485,485,481,489,485,485,481,485],"twin_sims":[0.6685850428644579,0.6060511495889315,0.6015707331967434,0.578385196433562,0.5643114911102963,0.5591164409335522,0.5123823170416082,0.48556405614229425,0.48285923663754465,0.4611483844861898,0.4608436028284287,0.4469364380917381,0.4424700000962205,0.43160414788313095,0.421790097261412,0.4208452090135927,0.4167083476370517,0.41096549498033896,0.4051766883837881,0.40223228586447524,0.3898708577723884,0.3875202621602963,0.38395317559013004,0.37697044323695555,0.37066008150201185],"twin_dists":[0.11653898722996602,0.12997716330574954,0.13093656426917055,0.13590546948605045,0.1389291485577184,0.14004752347703037,0.15019289245441614,0.15611367835408732,0.15671606292588877,0.16159177785107803,0.16166077440767454,0.16482693396577439,0.1658515624399826,0.16836126618529051,0.17065008373817292,0.17087161262338718,0.17184399195042024,0.1732007664187375,0.17457682393619542,0.17528009500223318,0.1782585630433253,0.1788298727027614,0.17969999062620912,0.18141457633033656,0.18297742308364626],"n_dims_used":44,"mean_confidence":0.917264158075506},"coverage":{"mean_confidence":0.917264158075506,"n_dims_used":44,"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}}