{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003658","469:4690001683","466:4660014359","466:4660004285","488:4880003024","478:4780000266","496:4960007670","466:4660000827","466:4660000335","466:4660009066","469:4690001491","478:4780000265","496:4960012317","469:4690005200","494:4940007707","472:4720000639","478:4780005717","496:4960005564","496:4960003642","466:4660005446","469:4690001580","466:4660001157","466:4660003056","485:4850003389","466:4660001327"],"twin_admin_codes":[469,469,466,466,488,478,496,466,466,466,469,478,496,469,494,472,478,496,496,466,469,466,466,485,466],"twin_sims":[0.4883329625841497,0.23086979109401384,0.20821174267772352,0.20416761504740832,0.1989515027136171,0.19780578446187444,0.18840835921815272,0.18777624172533947,0.17565562980300173,0.16246602908094115,0.15784221225277148,0.15718119543787645,0.15604323947774631,0.15501118200745512,0.15465192181549595,0.15194058279255074,0.1513192691510868,0.15008982232617527,0.14904278401047985,0.1435242908260128,0.1393281679238566,0.13691980097765927,0.13366181243884354,0.12989536026601314,0.12152739894822992],"twin_dists":[0.15549809020868996,0.22237769487698308,0.23007951616213146,0.23151299336089762,0.23339093567351937,0.23380795866943968,0.237293415822277,0.23753218087715433,0.24222409064230188,0.24759993499528143,0.24955911802010827,0.24984260163988603,0.2503326706016122,0.25077939730996734,0.2509354138317303,0.25212152161607776,0.25239550765380336,0.2529401151061458,0.2534065170493667,0.255905540319985,0.257853894811888,0.25899199680257945,0.26055570069882655,0.2623995708039382,0.2666456724013834],"n_dims_used":43,"mean_confidence":0.9121048505916152},"coverage":{"mean_confidence":0.9121048505916152,"n_dims_used":43,"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}}