{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002385","489:4890002056","489:4890001972","489:4890001800","489:4890002467","489:4890001798","489:4890002054","489:4890002220","489:4890001802","489:4890001888","489:4890001716","489:4890001886","489:4890001551","489:4890001472","489:4890001966","489:4890002055","489:4890001884","489:4890001550","489:4890001714","489:4890001402","489:4890002137","489:4890002545","489:4890001552","485:4850005454","489:4890002057"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489],"twin_sims":[0.984671335371209,0.7544830447758694,0.7526290933418911,0.6762701877099325,0.6760272422223852,0.6499981187142244,0.6351127206135154,0.5967886261224515,0.5774312493205686,0.55562651288564,0.5456187452396547,0.5404922154463148,0.4952585846165415,0.4806145663706012,0.47523748447075054,0.43728794813810795,0.4348884500288988,0.40041104007764344,0.3610294452260901,0.35108149599913413,0.34831823634984566,0.34325433877703887,0.335527830812618,0.3343869447648013,0.32318339663193885],"twin_dists":[0.022827903204694897,0.09748764742338634,0.09791240000137108,0.11487287862347532,0.11492562554344576,0.12055064511290674,0.1237497087436678,0.13196069677614494,0.13611018431992958,0.14079963251820815,0.14296046686410321,0.14406997944661115,0.15396293283757695,0.15721677074388318,0.15841926127383743,0.1670453895903864,0.16760006629803412,0.17571626097618948,0.1853883367140827,0.18791333971299679,0.18862128754382118,0.1899263822208234,0.1919376528679386,0.19223674321632442,0.19520401802979337],"n_dims_used":45,"mean_confidence":0.9181488037109375},"coverage":{"mean_confidence":0.9181488037109375,"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}}