{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004815","496:4960006502","496:4960005274","466:4660010863","496:4960004660","496:4960012429","490:4900000839","496:4960005559","496:4960004810","490:4900001737","466:4660000423","466:4660000282","493:4930007020","496:4960001514","496:4960006627","490:4900002495","490:4900000420","496:4960000898","496:4960006100","496:4960002539","466:4660000546","466:4660000222","496:4960004060","496:4960012197","466:4660000588"],"twin_admin_codes":[496,496,496,466,496,496,490,496,496,490,466,466,493,496,496,490,490,496,496,496,466,466,496,496,466],"twin_sims":[0.6170295133143922,0.6004057042393606,0.50583541376645,0.4590592097377124,0.4321327517967513,0.4234661664864974,0.4021375755528669,0.400836168085314,0.3872764592672555,0.3727415431796322,0.3569669164548335,0.3563688732704553,0.35630414281626055,0.3536975527420149,0.35192636823166573,0.3450027556717066,0.3381666553621051,0.33342095655459447,0.33226411798240013,0.33067580732591717,0.3248677835847377,0.32297689608222946,0.3223617099517911,0.3221939445393423,0.3200216296158973],"twin_dists":[0.12762617550699928,0.13118604907214404,0.15163022229194761,0.1620650518100971,0.168238594959201,0.17025764220544334,0.1753027549285902,0.17561436784707926,0.1788892221468269,0.1824604830841371,0.1864151065861605,0.1865667622365287,0.1865831848639164,0.18724578273274256,0.18769746554883424,0.18947462569470447,0.19124797193536486,0.19249041689823979,0.19279473640250647,0.1932135041376322,0.19475431789684688,0.1952592395642864,0.19542386694625183,0.19546879237027398,0.1960516960522343],"n_dims_used":45,"mean_confidence":0.9211873372395833},"coverage":{"mean_confidence":0.9211873372395833,"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}}