{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003399","488:4880003699","488:4880003642","488:4880003455","488:4880003285","488:4880003105","488:4880003346","488:4880003338","488:4880003013","488:4880003641","488:4880003008","488:4880003241","488:4880004056","488:4880006129","488:4880002964","488:4880003979","488:4880003011","488:4880005833","481:4810002114","488:4880003100","488:4880003049","488:4880006183","488:4880002889","488:4880005997","488:4880003639"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488],"twin_sims":[0.9353688553517059,0.8999636675315481,0.889150840805812,0.8684969086567942,0.8505256211240425,0.8494356211819507,0.8490076276461131,0.8448732442641426,0.8332322847541225,0.8298087414096245,0.825350426062333,0.8220848657650325,0.8198143865290668,0.8190151487984054,0.8116607221953092,0.8116403538660788,0.8049870232143481,0.7873217889813167,0.7783195997986865,0.7751911537437376,0.7741565567020914,0.7732509227364472,0.7677470973540059,0.7616552006251085,0.7599166846919962],"twin_dists":[0.047475948726653255,0.05962947346642132,0.0629558812579764,0.06896598265622259,0.07390320356272012,0.07419531226261071,0.07430979828398947,0.0754097105238832,0.07845167763306933,0.07933195435175916,0.08046921445194018,0.08129596132373179,0.08186777606246176,0.08206848877392492,0.08390190544370911,0.08390695030392553,0.08554561899299554,0.08981423826234465,0.0919485766307661,0.09268446721814796,0.09292719797982474,0.09313941845546742,0.09442418297126826,0.09583669216897207,0.09623804268937276],"n_dims_used":45,"mean_confidence":0.9205030653211805},"coverage":{"mean_confidence":0.9205030653211805,"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}}