{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002118","489:4890001777","489:4890003537","489:4890002441","489:4890001861","489:4890002521","489:4890001961","489:4890001698","477:4770000087","489:4890002440","477:4770000105","477:4770001368","489:4890001880","489:4890002210","489:4890001951","489:4890001949","477:4770000396","477:4770000058","489:4890002033","467:4670000492","477:4770000131","477:4770001659","467:4670000497","489:4890002112","489:4890001963"],"twin_admin_codes":[489,489,489,489,489,489,489,489,477,489,477,477,489,489,489,489,477,477,489,467,477,477,467,489,489],"twin_sims":[0.8432283415352515,0.8415833072528998,0.7458626738437248,0.7071212059818425,0.688729166810645,0.6750252478933444,0.6645589870949724,0.6484453074354952,0.6286340843778317,0.6246053523159777,0.6195847461040334,0.6103918827174749,0.5972010556344649,0.5954740328809089,0.5874331801748421,0.5736225220765259,0.5681340839682415,0.549014135303241,0.54292387178293,0.5425411077228134,0.5412780439343492,0.5391065359003441,0.5369764412294702,0.534870178661986,0.5315416002853167],"twin_dists":[0.07584436322602059,0.07627741520145188,0.09945600988664363,0.10812442099961947,0.11216031206645138,0.11514311749228112,0.11740993211864874,0.120884842023452,0.1251394343539212,0.12600305559601024,0.12707882307079685,0.12904768467353642,0.13187236282685805,0.13224226887898136,0.1339651118964206,0.1369278398838475,0.13810706968354705,0.142226628536889,0.14354347003524623,0.1436263184665358,0.14389978177862275,0.14437020840888543,0.14483201461871326,0.14528900694903737,0.1460119449341547],"n_dims_used":45,"mean_confidence":0.9195089552137586},"coverage":{"mean_confidence":0.9195089552137586,"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}}