{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005406","488:4880001048","488:4880004899","470:4700001297","499:4990000605","470:4700000770","470:4700000287","488:4880006147","496:4960005105","488:4880001031","470:4700000547","488:4880004280","493:4930005585","470:4700000446","488:4880005383","470:4700001275","470:4700001747","470:4700001732","470:4700000658","488:4880005481","470:4700000805","488:4880000227","470:4700000025","488:4880006143","479:4790006112"],"twin_admin_codes":[496,488,488,470,499,470,470,488,496,488,470,488,493,470,488,470,470,470,470,488,470,488,470,488,479],"twin_sims":[0.7245964987541375,0.6363133511060121,0.6333522230243972,0.6328393659381308,0.628540583507348,0.6181980239997542,0.6172343696646162,0.5974794219286337,0.5935665761956966,0.5844111182463624,0.5742487068599923,0.5626452823728151,0.5531189674600541,0.5478515421114502,0.5381770769718695,0.5352558649802761,0.53354077233062,0.5287518344281198,0.5245140113163678,0.5197160689496578,0.5155656955741872,0.5151684826186906,0.5127027832261849,0.5097379967043424,0.5050036624584634],"twin_dists":[0.10424647899583231,0.12349201474383106,0.12412747952701648,0.12423751032613636,0.1251594822474565,0.12737588184526863,0.1275822967809649,0.13181274351320885,0.1326508660453912,0.13461295754640693,0.1367933750848621,0.1392876960823879,0.1413404622552672,0.14247781020279834,0.1445716724058651,0.14520529848395414,0.1455776315913898,0.14661858450430912,0.14754143469339875,0.14858829217508493,0.1494956946678025,0.14958263063553517,0.1501226576841548,0.15077285990324452,0.15181317614416173],"n_dims_used":45,"mean_confidence":0.9277371724446615},"coverage":{"mean_confidence":0.9277371724446615,"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}}