{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001394","492:4920001366","492:4920001272","492:4920001090","492:4920001398","492:4920001219","492:4920001495","492:4920000938","492:4920001306","492:4920000882","492:4920001218","492:4920001308","492:4920001446","492:4920001267","492:4920001364","492:4920001232","492:4920001395","492:4920001363","492:4920001277","492:4920000979","492:4920000875","492:4920001930","492:4920001126","492:4920001135","492:4920001271"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6132386716746544,0.44469360941026487,0.4384605303798616,0.4354558417894802,0.43353830824686934,0.4308949317781875,0.41493820068832155,0.40680014996409314,0.39233391689477715,0.3919395114295772,0.37572652042155513,0.3265879606889265,0.3230661446371632,0.2987362457802639,0.2982700122744765,0.28603363827051626,0.2609784163407003,0.25728332867900133,0.24888978947045154,0.24637425171445707,0.24047991324317763,0.2332867066780343,0.2166613771648742,0.2146774844701841,0.21339046341625625],"twin_dists":[0.1284380632351037,0.16534096005929663,0.16677476995536905,0.1674687962593375,0.16791270673979491,0.16852594707428314,0.17226132951947357,0.17419003733281252,0.17766165031472014,0.1777571150097466,0.18172162823681381,0.19429639672809876,0.19523537066550373,0.20188647264175852,0.20201692587927614,0.20548474100930367,0.21287673064921087,0.21400362827164252,0.21660207468011838,0.21739170162537805,0.21926250196532698,0.2215863590145685,0.22714447221386366,0.22782653854296003,0.22827129669997717],"n_dims_used":44,"mean_confidence":0.92095271023837},"coverage":{"mean_confidence":0.92095271023837,"n_dims_used":44,"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}}