{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012822","490:4900012280","490:4900012750","490:4900012749","490:4900012414","487:4870000829","487:4870000827","490:4900012000","490:4900012699","490:4900012207","466:4660008657","490:4900012836","490:4900012140","487:4870002739","490:4900012141","490:4900012402","490:4900012072","490:4900000893","490:4900000335","490:4900012543","490:4900011667","490:4900012281","487:4870003787","490:4900000412","490:4900012073"],"twin_admin_codes":[490,490,490,490,490,487,487,490,490,490,466,490,490,487,490,490,490,490,490,490,490,490,487,490,490],"twin_sims":[0.47089195847657017,0.4082189111522963,0.37958335524219394,0.3723893679955324,0.31376290419527303,0.17305286214464266,0.14130611007942806,0.085300344241708,0.07097768430805171,0.06899188223914848,0.0682546874608282,0.058727785021432895,0.054349464929025974,0.05001456849243214,0.049821260717288984,0.045662917303471384,0.04526204350900227,0.03745292864818105,0.035405999275156946,0.03503272201685125,0.03446966839499884,0.03005466643059094,0.02497507927672756,0.024719043632019343,0.023862185938602384],"twin_dists":[0.15939431844761837,0.17385258127540662,0.18077120310396902,0.18254784680256164,0.19774367694535686,0.24326140971491483,0.2569301272962767,0.2881678577911076,0.29873332844986883,0.3003312869551762,0.3009340220296923,0.3092454354798157,0.313442893908899,0.3178844068232655,0.31808982156234716,0.32267831907006883,0.3231389206335525,0.33287772940828486,0.33571356695215626,0.33624566160473457,0.3370574756511681,0.3438480627463272,0.352813159766311,0.3533054591188751,0.354985736876046],"n_dims_used":45,"mean_confidence":0.9124335394965277},"coverage":{"mean_confidence":0.9124335394965277,"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}}