{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005243","492:4920000393","480:4800005066","492:4920000434","495:4950004330","480:4800005244","480:4800005241","480:4800004469","480:4800005493","492:4920001147","480:4800005324","492:4920000352","492:4920000900","480:4800005158","492:4920000946","492:4920001512","492:4920002367","492:4920001191","480:4800005156","492:4920001370","492:4920003356","492:4920003257","492:4920000347","480:4800005492","480:4800005409"],"twin_admin_codes":[480,492,480,492,495,480,480,480,480,492,480,492,492,480,492,492,492,492,480,492,492,492,492,480,480],"twin_sims":[0.5379464775514673,0.26048439886034397,0.18860401363283252,0.18800455835918323,0.1746946419228124,0.16539744409257642,0.15118477996427726,0.11138482360011687,0.10572492062819044,0.10425909685198231,0.09445685434118721,0.09349417383793615,0.09258439902471825,0.07813372726256415,0.0713864475882251,0.05980646900324275,0.05933340409404533,0.05856221720222925,0.05829270158542792,0.05768087399632036,0.05633002070557123,0.05590766298911337,0.05586172397753035,0.05523213879333202,0.05456821151533068],"twin_dists":[0.14462166612882424,0.21302680813183508,0.2372196264837478,0.2374458756386661,0.24260580178333963,0.2463787109307455,0.2524549233453456,0.27210265362411895,0.27531643131839606,0.27617046512314025,0.28213642093187935,0.28274819238339566,0.28333092798352694,0.29325955263418224,0.298408912367973,0.3082510941069121,0.3086853374305815,0.3093993861287888,0.3096507596684024,0.31022497804118887,0.311510809280683,0.3119180625319852,0.31196251184187046,0.3125747472060456,0.31322666558367773],"n_dims_used":43,"mean_confidence":0.9093936654024346},"coverage":{"mean_confidence":0.9093936654024346,"n_dims_used":43,"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}}