{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000990","497:4970001355","497:4970000377","497:4970000687","497:4970000912","497:4970000762","497:4970001172","497:4970001094","497:4970001588","497:4970001914","497:4970001742","497:4970001749","497:4970001173","497:4970000913","497:4970000926","497:4970001756","497:4970001836","497:4970000848","497:4970001425","497:4970000322","497:4970000923","497:4970000560","497:4970000829","497:4970001826","497:4970001000"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6313185003319364,0.6078222391213688,0.5883960812698624,0.3722355604253936,0.3640548804342037,0.3204114861008698,0.3137273222369429,0.2724979709527895,0.26071047463137476,0.25946160202959306,0.25707518507573224,0.21076107435299887,0.2034998151693055,0.18772654432941022,0.18278015860131183,0.1817899294406645,0.17066470753341242,0.16729450388378558,0.15525242100872907,0.1541532974833651,0.15242232077587475,0.14816464752574962,0.1449824219929947,0.13922844181050212,0.138872079538661],"twin_dists":[0.12456375605427938,0.12959792507934928,0.13375873639638966,0.18258601447881503,0.18462750391466418,0.1959469218931931,0.19775335052788912,0.2094263145564219,0.21295810644878715,0.21333809294240205,0.2140674089300489,0.22918561383873795,0.2317515652751838,0.23755097657787597,0.23943947104377372,0.2398218474188171,0.24422305432197797,0.24559670919947707,0.2506747824915133,0.2511523925914104,0.25190965144335115,0.25379954810350286,0.2552384128490527,0.25790072867666625,0.25806829016599875],"n_dims_used":45,"mean_confidence":0.8904837714301215},"coverage":{"mean_confidence":0.8904837714301215,"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}}