{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010484","488:4880005603","488:4880002576","496:4960010642","496:4960010410","496:4960011033","496:4960012102","496:4960012038","496:4960010956","496:4960011786","496:4960010314","481:4810004358","496:4960008246","481:4810003950","496:4960011349","496:4960009058","470:4700005585","496:4960008944","496:4960010563","496:4960010646","496:4960010237","496:4960009059","470:4700000172","496:4960008850","496:4960010966"],"twin_admin_codes":[496,488,488,496,496,496,496,496,496,496,496,481,496,481,496,496,470,496,496,496,496,496,470,496,496],"twin_sims":[0.5623911256727059,0.5583013237260981,0.5009365648718017,0.4934691965906413,0.4841052070475483,0.4664321087977054,0.4568232151300874,0.4512719157960242,0.4454080756225874,0.4440660969278733,0.4252577369111209,0.4189904403819692,0.4066183220298079,0.40295828680999823,0.4000331638383656,0.3942040197384169,0.3889369964605926,0.3848530979009141,0.37250683243114596,0.3711105612045929,0.35997734822072686,0.3593973590935383,0.35336973134036725,0.35016068903062947,0.34531370121486044],"twin_dists":[0.13934239952432212,0.14022312756755748,0.15270896075780327,0.1543589660198139,0.156438445656098,0.16039817843370519,0.1625724406350789,0.16383605611301258,0.16517710696587476,0.1654849546726877,0.1698388741011794,0.17130707523193525,0.17423332328742383,0.17510647536118704,0.17580687018289184,0.1772096034127878,0.17848534233287303,0.1794801116467567,0.1825187029954988,0.1828654228943758,0.18565367586347936,0.1858001185429116,0.1873292940621771,0.18814892531175975,0.18939441085706174],"n_dims_used":45,"mean_confidence":0.9188917371961806},"coverage":{"mean_confidence":0.9188917371961806,"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}}