{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003718","488:4880003204","496:4960011513","496:4960010543","496:4960010460","488:4880003851","488:4880003205","496:4960011330","496:4960011329","488:4880003653","496:4960011244","496:4960008638","496:4960010541","496:4960011243","488:4880003716","488:4880003782","496:4960008903","496:4960010377","496:4960011604","496:4960011011","496:4960008338","488:4880003781","488:4880003467","469:4690001249","488:4880003535"],"twin_admin_codes":[488,488,496,496,496,488,488,496,496,488,496,496,496,496,488,488,496,496,496,496,496,488,488,469,488],"twin_sims":[0.9018754494006536,0.8582747317755341,0.8462593358078611,0.8398619728428007,0.8293011368427918,0.8235554271822197,0.8132886911498884,0.8114502965081871,0.8059288921256598,0.796039636941911,0.7804848443748955,0.760860347015408,0.7465211409288124,0.7449003484709614,0.722585303881895,0.7057926025252451,0.7041508998968175,0.6500368443823316,0.6246723990624395,0.6081142860146711,0.6073667583279299,0.6003885985428515,0.5866765104997839,0.5858002223558239,0.5802989746471462],"twin_dists":[0.05902616168576593,0.07180333477883982,0.07504215372123611,0.07672883559377906,0.07946194863250373,0.08092429692234296,0.0834981126150813,0.08395401550078407,0.08531474021880257,0.08772178963863635,0.0914375343338986,0.09602028492451396,0.09930623901748141,0.09967472700125167,0.10469523870987743,0.10841740622672592,0.1087791056502463,0.12054230893351082,0.12598868614824565,0.12953538965114636,0.12969545604246796,0.13118971223406195,0.13412730070266882,0.13431514554682253,0.13549486448657602],"n_dims_used":45,"mean_confidence":0.9177754720052084},"coverage":{"mean_confidence":0.9177754720052084,"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}}