{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009068","490:4900008866","490:4900008293","490:4900009080","490:4900008518","490:4900008971","490:4900008858","490:4900009899","490:4900009800","490:4900008976","490:4900008302","490:4900008637","490:4900007976","490:4900009609","490:4900009400","490:4900009693","490:4900010552","490:4900008071","490:4900008867","490:4900007956","490:4900010100","490:4900009901","490:4900008851","490:4900009192","490:4900008305"],"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":[0.9662595564258866,0.8103565794633584,0.7535159211701424,0.7364660100809016,0.7318561189703116,0.6916937284946261,0.6521006749605657,0.6515115336031353,0.5991507917504372,0.5763304080258,0.5722276338689251,0.5608293594852352,0.5274824268677283,0.47866687097139565,0.47729454431546836,0.47353136223747977,0.45672788129073416,0.4542330981349017,0.4355105680918221,0.43063965208191896,0.4269398298482159,0.42515283962381895,0.4151854105973378,0.3745569695382265,0.36767134015165764],"twin_dists":[0.03402750673606462,0.08422456262130436,0.0977093218597166,0.1015834695002405,0.10262079160682928,0.11151250829105455,0.12009792638659282,0.1202248036947966,0.13145479278612834,0.13634646000027933,0.13722742682536868,0.13967861836421788,0.1468948462449541,0.15765183551305365,0.15795871905580197,0.15880173002720666,0.16259409353574422,0.16316131174857001,0.16745613855631522,0.1685852502672484,0.1694463620610419,0.16986337290447,0.17220300024852037,0.18201077595775736,0.18372221773991604],"n_dims_used":45,"mean_confidence":0.9215862698025173},"coverage":{"mean_confidence":0.9215862698025173,"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}}