{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001477","471:4710001154","473:4730009466","471:4710001232","476:4760000428","471:4710001282","471:4710001662","471:4710001057","471:4710001153","473:4730007460","471:4710001059","484:4840000114","473:4730009520","471:4710001419","476:4760001198","475:4750011733","475:4750009794","475:4750009733","471:4710001115","471:4710001720","475:4750011568","473:4730008625","471:4710001565","475:4750012374","473:4730008578"],"twin_admin_codes":[471,471,473,471,476,471,471,471,471,473,471,484,473,471,476,475,475,475,471,471,475,473,471,475,473],"twin_sims":[0.39595997425799867,0.3771434489320454,0.3463783229259669,0.34575742989474095,0.31000211579354714,0.3015333074105726,0.2669821623845844,0.25272321040463464,0.24644295850836662,0.24473442812609716,0.2226529877349326,0.2173382844390004,0.21081735863327425,0.20734367908994036,0.19931211483378156,0.19767585856671563,0.19100982987579895,0.18775598383517175,0.18608801109502116,0.18497704511827717,0.18108186685548652,0.1799627867753752,0.17355461473179648,0.17325229451757412,0.1689113643197841],"twin_dists":[0.176786051649402,0.18137191051517706,0.18912005888200645,0.18928000809122103,0.198769596006509,0.20110633856637491,0.21106689511016372,0.2154085278602982,0.21737006596487424,0.21790923601602247,0.22510967925890443,0.2269127128588518,0.22916596134395142,0.23038559561149266,0.23326002190464695,0.23385535489795023,0.23631664122116064,0.2375398420494523,0.23817263926409885,0.23859633266347718,0.24009616877101983,0.24053128046058123,0.24306057639083015,0.2431815344113831,0.24493523793977964],"n_dims_used":45,"mean_confidence":0.92392578125},"coverage":{"mean_confidence":0.92392578125,"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}}