{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000631","496:4960000952","496:4960000630","496:4960001052","496:4960000953","496:4960000774","496:4960000778","496:4960000946","496:4960000775","496:4960001057","496:4960000951","496:4960001056","496:4960001046","472:4720008038","467:4670003909","472:4720008012","472:4720007639","467:4670002420","472:4720008048","472:4720007883","467:4670004100","472:4720007963","467:4670003831","472:4720007866","467:4670003986"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,467,472,472,467,472,472,467,472,467,472,467],"twin_sims":[0.8916431876059502,0.8306651322357307,0.818771034639661,0.802534188511499,0.7994489561659128,0.7751294575161972,0.768421957045633,0.7420139940895888,0.7114664321876234,0.6329796206024976,0.6180135261634809,0.5945550583956994,0.5293748369754192,0.4969212905622453,0.4905036851037157,0.4869182709772349,0.4844606538279416,0.4801539217927339,0.47809195616654004,0.47792736928532337,0.47169495102629866,0.4706952574062019,0.46567821041002355,0.46432714947010817,0.46129934814081264],"twin_dists":[0.06220140319408924,0.07911233475415166,0.0821297343889321,0.08614523391513168,0.08689614443440165,0.09269895073027828,0.09426709954979963,0.10032956310976876,0.10716448204468437,0.12420742025229571,0.1274154022696494,0.13243911653425922,0.14648305256564523,0.15359530722681475,0.1550162302352799,0.15581247345854912,0.1563592886186401,0.15731961594614138,0.1577803649854857,0.15781716963025183,0.1592139166322021,0.15943852542351553,0.16056819597849303,0.16087312290382935,0.1615576086373759],"n_dims_used":45,"mean_confidence":0.9295498318142361},"coverage":{"mean_confidence":0.9295498318142361,"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}}