{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009377","490:4900008389","490:4900010276","490:4900009173","490:4900009279","490:4900009478","490:4900009588","490:4900009064","490:4900009065","490:4900009676","490:4900009983","490:4900008839","490:4900010444","490:4900009998","490:4900008841","490:4900009278","490:4900010709","490:4900009978","490:4900008953","490:4900010702","490:4900009168","490:4900011795","490:4900008378","490:4900011035","490:4900009061"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4282820971819024,0.3680692064797405,0.3662917781273558,0.34777343038812103,0.3459661170288956,0.31498751249061707,0.3105606532260031,0.30943457076313535,0.2851419898467425,0.2310826677652703,0.20989744788067313,0.19810194113397295,0.1947344635188955,0.17685485904683126,0.1721311266723804,0.1719246500779032,0.1709573963000598,0.16786883225049942,0.16694299683797315,0.15568770772523585,0.15567044750250705,0.15336186158366624,0.15100341248347254,0.1479911194210528,0.14701170112120066],"twin_dists":[0.16913360510656295,0.18362289562603565,0.18406702481328197,0.18876121451365366,0.18922623094281063,0.1974111247032229,0.19861678262280752,0.1989250355380224,0.20574086594614355,0.2223077774302321,0.22948760981762573,0.2337000027903441,0.23493417950582487,0.24174982947468784,0.24363143464237505,0.2437145176762268,0.24410468027629983,0.24536122184485415,0.2457411222687959,0.2504863181232466,0.2504937838717759,0.25149784797445457,0.25253511087935593,0.25387741805483516,0.25431819656453225],"n_dims_used":45,"mean_confidence":0.9198190477159288},"coverage":{"mean_confidence":0.9198190477159288,"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}}