{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000638","487:4870000332","487:4870000635","487:4870000448","487:4870000716","487:4870000562","487:4870000224","487:4870000647","487:4870001432","487:4870000116","487:4870000384","487:4870000717","487:4870000981","487:4870000142","487:4870001157","487:4870000906","487:4870000089","487:4870000223","487:4870000508","487:4870002704","487:4870000330","487:4870001527","487:4870001335","487:4870000179","487:4870000278"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5596936921526544,0.538767840610518,0.4237066192572598,0.41752110231971346,0.401940476427415,0.308075494063469,0.3015967467111554,0.27807307090664507,0.2645189212649481,0.2635301286556951,0.25271380560855766,0.24319541545645576,0.23962000707337558,0.22091147995406307,0.21271060660643984,0.20783814996408986,0.19485199845408185,0.1934842772219367,0.17298979145336385,0.16173082764863325,0.1616053045207481,0.14530833995040862,0.1345726490052991,0.11671398024027023,0.11668093858067417],"twin_dists":[0.13992318555856065,0.1444436142690758,0.1702013950429829,0.17165262835779632,0.1753499196231164,0.19929792663344612,0.2010886936989617,0.20778873709288762,0.21180633584297437,0.2121043691167367,0.21541144189149158,0.21839699190848877,0.2195378998261731,0.22569728761903599,0.22850696840762572,0.23021113820474542,0.23489085489623548,0.235396139584834,0.24328668405764192,0.24790871895277505,0.24796154026157868,0.25508997891092183,0.26011568159820947,0.2691899917350818,0.26920773260561937],"n_dims_used":43,"mean_confidence":0.9062988813533339},"coverage":{"mean_confidence":0.9062988813533339,"n_dims_used":43,"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}}