{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006492","490:4900009157","490:4900005613","490:4900008268","490:4900008165","490:4900009053","490:4900006733","490:4900011793","490:4900007825","490:4900007109","490:4900008044","490:4900007595","490:4900006119","490:4900006973","490:4900005482","490:4900007831","490:4900005480","490:4900006491","490:4900009573","490:4900011941","490:4900007105","490:4900007833","490:4900008387","490:4900005474","490:4900004385"],"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":[0.31038922632337407,0.22386130311841196,0.19786761111249884,0.16994222273392762,0.16901579565465583,0.14860651327857066,0.13987086541453864,0.1243212131251769,0.12197015516625846,0.12051149770614351,0.11983395918545499,0.11587543387978856,0.11322394581897076,0.11194469951039797,0.10959186287663826,0.1032459614822798,0.10288049036115898,0.10029602970673313,0.09530751440028694,0.09077153268808974,0.08793072485805258,0.08580790783031927,0.08459837864787317,0.07979694534671344,0.07478901503546119],"twin_dists":[0.19866366751605058,0.22470377721175253,0.23378541221732754,0.24451587829781488,0.24489267105165882,0.2536015663188103,0.25759946807008965,0.2652039978205368,0.26641552760730175,0.2671761660932621,0.2675318712784939,0.26964142524037693,0.2710855834566371,0.2717916684311274,0.273106756452138,0.27676622947325785,0.27698225989927266,0.2785272866010644,0.28159991325904044,0.284505742274059,0.28638464095389476,0.2878203897709845,0.2886511350002801,0.2920455373552068,0.295765258227785],"n_dims_used":45,"mean_confidence":0.9259276496039497},"coverage":{"mean_confidence":0.9259276496039497,"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}}