{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005749","468:4680002481","487:4870010712","478:4780005470","496:4960005061","496:4960004909","468:4680002379","468:4680002380","487:4870010844","467:4670002078","480:4800004441","468:4680002276","481:4810003266","468:4680002277","484:4840003384","487:4870010842","484:4840003860","496:4960005060","481:4810003164","473:4730003181","469:4690003205","484:4840003479","498:4980002635","469:4690003304","481:4810003166"],"twin_admin_codes":[478,468,487,478,496,496,468,468,487,467,480,468,481,468,484,487,484,496,481,473,469,484,498,469,481],"twin_sims":[0.16655950404604034,0.16107792876333152,0.06454094186174027,0.019895936122767546,0.016135001910534873,0.013417778159648373,0.008781261004275764,0.008487272996335655,0.008258381821313188,0.007135972633608201,0.004789827193429211,0.003927818654914797,0.0028945069647340767,0.002285619580022261,0.0021946968900144834,0.0019938151000388434,0.0018834885122182095,0.0014129845440311048,0.0013754035307940015,0.0010841799058628635,0.001035628264691861,0.0009018951437550954,0.0008299864800566153,0.0008023442862189811,0.0007664828454889283],"twin_dists":[0.2458989265321894,0.24818379085212025,0.30405364985195704,0.36352051269865737,0.3731158327609108,0.3813613322561739,0.39967320996016836,0.4011077413581789,0.4022557616084952,0.4083352491113265,0.4244834299009954,0.4322956173114955,0.44404694937336875,0.45292945457146544,0.4544386566204052,0.4579878032030621,0.460079509896908,0.4704989390092698,0.47146435673779913,0.47990095502492475,0.48150857196438684,0.4863279258390578,0.4892012207438661,0.49036770409556485,0.49193802823569166],"n_dims_used":45,"mean_confidence":0.948392571343316},"coverage":{"mean_confidence":0.948392571343316,"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}}