{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008393","490:4900008506","490:4900008380","490:4900010016","490:4900008382","490:4900008849","490:4900010087","490:4900007225","490:4900008963","490:4900006490","490:4900001794","490:4900005599","490:4900008266","490:4900011262","490:4900007472","490:4900007709","490:4900010346","466:4660009839","466:4660003727","490:4900008167","490:4900006025","490:4900010081","490:4900005341","490:4900008055","490:4900009709"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490],"twin_sims":[0.022288636202005243,0.014095525821381167,0.0060878685406703026,0.005865863918377844,0.004621581860083651,0.003159666748557944,0.0029719434917662543,0.0029529837516168696,0.0028767260592801815,0.0026141659211761812,0.002600223077334362,0.0025981117363283648,0.0022332001501326523,0.0022180233162474266,0.0021503507267435014,0.0021133617785239803,0.0019944951152948945,0.0019208416069911463,0.001849444748524309,0.001597700653493189,0.0014418732233189256,0.0014182401644088987,0.0013345838661046009,0.0013335738350638644,0.0013038987381878992],"twin_dists":[0.3582124981335046,0.3791755820193866,0.4148451048977955,0.4163527935706275,0.42590192082252515,0.4407048687345012,0.443042944694122,0.4432865368672688,0.4442809521535323,0.4478998144069763,0.4481011628018586,0.4481317388222053,0.4537926720555029,0.4540460696204558,0.4551956941725282,0.45583818675717086,0.45797524407583984,0.45935898772378775,0.4607477444082801,0.4660735491608858,0.4697728124360835,0.47036582289640716,0.47254099110508313,0.472568015067525,0.4733705561429041],"n_dims_used":45,"mean_confidence":0.9116895887586806},"coverage":{"mean_confidence":0.9116895887586806,"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}}