{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003785","665:6650003107","665:6650003640","665:6650003561","665:6650003099","665:6650003331","665:6650003780","665:6650003709","665:6650004172","665:6650003487","665:6650003842","665:6650003564","665:6650003328","665:6650004327","665:6650003981","665:6650003330","665:6650003570","665:6650003636","487:4870003597","665:6650003634","665:6650003106","665:6650003108","665:6650002497","665:6650003982","487:4870000426"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,487],"twin_sims":[0.4660583395933019,0.40717308738567654,0.37597637950283413,0.3410735232059738,0.32332022060894483,0.31898478773953604,0.28168191593957803,0.24265972318690054,0.22971583809115578,0.21466036900072735,0.2085645864974969,0.1944341727370466,0.1913936433519195,0.18950761935159097,0.1873020099974456,0.17455851753447654,0.1719899533925856,0.1685662324104895,0.16570858236335229,0.15835759515580225,0.15425022266899374,0.14612648905513922,0.13178475954128616,0.13136459187734537,0.12904943831667265],"twin_dists":[0.16048245819955656,0.17410128272677944,0.18165991280808771,0.19049158313071635,0.19516743995160127,0.1963306971183023,0.20673936384996053,0.2185672354142919,0.2227574419663316,0.22783244133367475,0.2299553519300088,0.23504495236442785,0.2361733189651306,0.23687953304241122,0.2377116790879271,0.24265999234145277,0.24368823289773234,0.24507605066902108,0.2462500121508755,0.24933869097547565,0.2511101749272839,0.25471844982419223,0.2614696512900897,0.26167557488350346,0.26281922548377196],"n_dims_used":45,"mean_confidence":0.901501719156901},"coverage":{"mean_confidence":0.901501719156901,"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}}