{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004558","496:4960011517","481:4810002218","496:4960004452","470:4700000147","488:4880005871","481:4810001313","481:4810003455","481:4810001293","481:4810004453","481:4810001821","488:4880004831","481:4810002415","481:4810000040","481:4810002928","481:4810001788","496:4960010795","481:4810000640","481:4810001391","470:4700000066","481:4810002046","488:4880005596","481:4810002126","481:4810000283","481:4810002392"],"twin_admin_codes":[488,496,481,496,470,488,481,481,481,481,481,488,481,481,481,481,496,481,481,470,481,488,481,481,481],"twin_sims":[0.7088302401515936,0.6263105164115024,0.559362106828254,0.5136908827116221,0.5051295720614929,0.49932970285293077,0.4703809455251838,0.4627186731582725,0.4613619076147569,0.4525284926063859,0.4508537829400078,0.4478233812737731,0.4461946368460867,0.438298139999727,0.4351412509274156,0.4346006641132559,0.4291150561523423,0.4240315793706851,0.4060244282396052,0.40482017503356327,0.402722915557665,0.4004660939260638,0.3977233552741572,0.39768532226796405,0.39689136943828746],"twin_dists":[0.10774718358536604,0.1256375742070931,0.13999460570765607,0.14990617082413615,0.15178547561650785,0.15306342526651134,0.15950917738563009,0.16123655043187152,0.16154345004407017,0.1635495295325113,0.1639314650458436,0.16462392907420675,0.16499683584806213,0.16681223090640704,0.16754157061132552,0.16766667371842134,0.16893972266326632,0.17012540094495135,0.17437476562327012,0.17466185504357717,0.17516274782152502,0.17570306310656836,0.17636157773581304,0.176370723769178,0.17656174212267775],"n_dims_used":43,"mean_confidence":0.9140177881994913},"coverage":{"mean_confidence":0.9140177881994913,"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}}