{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000161","490:4900000427","490:4900000830","490:4900000042","490:4900000686","490:4900001592","496:4960008377","490:4900001759","490:4900002808","494:4940008434","496:4960008482","490:4900000832","494:4940006167","490:4900000952","494:4940008873","490:4900000951","490:4900000280","490:4900000948","490:4900000511","490:4900000044","496:4960008579","494:4940008620","490:4900002039","490:4900000626","496:4960010977"],"twin_admin_codes":[490,490,490,490,490,490,496,490,490,494,496,490,494,490,494,490,490,490,490,490,496,494,490,490,496],"twin_sims":[0.6336909646995159,0.630759261790689,0.433169946060556,0.33685803176028317,0.3361715209805463,0.32261462627783744,0.29972977726767375,0.29361210253957365,0.2919321829527363,0.2893862848836587,0.28677925677923927,0.27926047002149845,0.2784506888528579,0.27842815076186,0.27731248030157096,0.27705472144181326,0.2763602036017723,0.26704956794497636,0.26601115651489043,0.26474963882022606,0.2608692131427881,0.2536820433248855,0.2506038882156341,0.24564895378437407,0.23740669892462513],"twin_dists":[0.12405479965767041,0.12468370265723487,0.16799807292572372,0.19158962768652013,0.19176914884838278,0.1953561638662232,0.201608877612886,0.20332685857636548,0.20380230918154904,0.20452595808091306,0.2052709308910406,0.2074425588234023,0.20767854768892083,0.20768512177806128,0.2080109555718879,0.20808634820077282,0.20828970313178471,0.21104672041475217,0.21135787225661268,0.21173689507575313,0.21290989009937475,0.21511179935100264,0.21606694451743788,0.21762033392117963,0.2202497145962679],"n_dims_used":45,"mean_confidence":0.9173385620117187},"coverage":{"mean_confidence":0.9173385620117187,"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}}