{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000534","489:4890000292","489:4890000377","489:4890000703","489:4890000694","489:4890000449","489:4890000297","489:4890000145","489:4890000057","489:4890000248","470:4700002441","489:4890000311","489:4890000812","481:4810005909","489:4890000814","489:4890000257","489:4890000271","489:4890000423","481:4810005775","489:4890000485","489:4890000041","489:4890001529","481:4810005980","489:4890000650","489:4890000458"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,489,481,489,489,489,489,481,489,489,489,481,489,489],"twin_sims":[0.7777309864645381,0.6879926206858394,0.6792651275445818,0.6250982655647191,0.6125376031456067,0.606246335810953,0.5765932519030449,0.5469344862502806,0.5464834438799206,0.5443570224328586,0.5381429947970934,0.5312894955781339,0.5150746520203724,0.5078368459215022,0.4953863588549286,0.4943945133035509,0.4695946836284019,0.4597210320186937,0.45001882823618744,0.4497056100083001,0.4469309104035871,0.4450151799842624,0.4441774019243298,0.44102608699648044,0.43950279301156536],"twin_dists":[0.09208725594922801,0.11232111022951433,0.11422219495627006,0.12589741223823542,0.12858819738662297,0.12993536868189187,0.13629004156931432,0.14267600631957217,0.14277350742740197,0.1432333613272746,0.14457906112648175,0.1460667378651855,0.14960316926520728,0.15119030985442686,0.15393466929126468,0.154154119969068,0.15968598547028776,0.16191504217019406,0.16412208247224572,0.1641936232329332,0.16482819962940556,0.16526719977973908,0.1654594079425197,0.16618365591709908,0.16653446577091538],"n_dims_used":45,"mean_confidence":0.9147020128038195},"coverage":{"mean_confidence":0.9147020128038195,"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}}