{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010725","488:4880002625","496:4960000790","496:4960006862","496:4960010965","496:4960010957","467:4670003205","469:4690003088","488:4880002703","470:4700005043","496:4960009639","496:4960001670","481:4810002580","469:4690003992","496:4960010010","467:4670001912","480:4800004623","468:4680003279","496:4960010952","474:4740000887","496:4960011177","496:4960011106","469:4690003590","496:4960000873","469:4690005270"],"twin_admin_codes":[496,488,496,496,496,496,467,469,488,470,496,496,481,469,496,467,480,468,496,474,496,496,469,496,469],"twin_sims":[0.21522877647288569,0.2066897518356046,0.19133383958791417,0.16891960900675984,0.1511852474293939,0.14820431346736765,0.1459571532005643,0.14330652944232236,0.13765547822796048,0.1268479337021463,0.12271125415305631,0.12215036897273442,0.1211431453000949,0.11876239672113358,0.11231026847833858,0.10919970780840968,0.1077056875760021,0.09497303845398039,0.09388788717247008,0.09244913235959487,0.08967756580789127,0.08671379204498693,0.08657914741247764,0.08271663667417255,0.08074769190160075],"twin_dists":[0.2276365783376764,0.23061674829519588,0.23619563747569508,0.24493187666431773,0.25245471675763154,0.25378175764593247,0.2547952201847071,0.25600560210289797,0.25864276709539774,0.26392121005526425,0.2660317252240126,0.2663220347980739,0.2668459264923585,0.26809758906534303,0.27158925891464136,0.2733280644088274,0.27417687859885126,0.2818104140897581,0.282497394853581,0.2834179556689346,0.28522369162060224,0.2872042855887386,0.28729553415536707,0.2899626171952975,0.2913606633587308],"n_dims_used":45,"mean_confidence":0.9247370402018229},"coverage":{"mean_confidence":0.9247370402018229,"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}}