{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002753","496:4960001962","496:4960000618","496:4960002068","496:4960000834","496:4960003443","496:4960003165","496:4960002337","496:4960002072","493:4930005707","493:4930004325","493:4930005790","496:4960002198","496:4960000359","496:4960000241","496:4960002883","496:4960003434","496:4960001699","496:4960002898","496:4960002334","493:4930004176","496:4960002881","496:4960002330","496:4960000746","496:4960000913"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,493,493,496,496,496,496,496,496,496,496,493,496,496,496,496],"twin_sims":[0.7874762149212877,0.6095375180134266,0.5872433052508788,0.5795871111482175,0.5482631476313531,0.5231050849598575,0.5142675735286428,0.5028582490375476,0.49963828107459657,0.497800607290347,0.44730178717212976,0.44667042162029574,0.43311943583047213,0.4274449491602272,0.42530345561999006,0.42409992641412525,0.42237211522426354,0.4223041632175656,0.3901717419279863,0.3898568227538732,0.3803521769239024,0.37677517336967886,0.37598725754076645,0.37390005775689233,0.37061006651574396],"twin_dists":[0.08977739848689728,0.12923063298516407,0.13400580954857608,0.13564758297348375,0.14238887140807316,0.14784861754453857,0.14977986927180023,0.15228546078944924,0.15299533005207105,0.1534010316276303,0.1647432938695663,0.1648878499562715,0.16800978070729083,0.16932861857893639,0.16982819726373685,0.17010942062534293,0.1705137336987509,0.17052964882346236,0.178185550537203,0.17826196942395894,0.18058230637999312,0.18146274429533985,0.1816572263780988,0.18217337834966255,0.18298986218661514],"n_dims_used":45,"mean_confidence":0.9379124959309896},"coverage":{"mean_confidence":0.9379124959309896,"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}}