{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004877","496:4960004874","496:4960005479","496:4960004719","496:4960003553","496:4960003284","496:4960005889","496:4960004567","496:4960003562","496:4960003976","496:4960000929","496:4960006156","496:4960003415","496:4960003698","496:4960007481","496:4960007601","496:4960002874","496:4960003838","496:4960004413","496:4960003700","496:4960005478","496:4960004266","496:4960004267","496:4960001023","496:4960002056"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8698220718206032,0.8307298842289794,0.8188956259533969,0.7869708130694526,0.7219552241802877,0.670446936570955,0.6641052834469573,0.654433285247413,0.6367619552840145,0.6331339418796543,0.631049629068777,0.6307130654660981,0.6244710390522278,0.6231984124012454,0.622263794011226,0.6095253012784415,0.5990423926377513,0.5936240307962671,0.5787721249120665,0.5681628188714561,0.5667337353690481,0.5635768560380358,0.5588597742616709,0.556221197910477,0.5557396977316915],"twin_dists":[0.06859207736737087,0.0790957136699804,0.08209847919679478,0.08989793760452922,0.10483568987016537,0.11613578530185018,0.11750800491011897,0.11959538282007912,0.12339571671174736,0.12417431162441185,0.12462142524331979,0.12469361053040454,0.12603184130364636,0.1263045690888344,0.12650484019658115,0.12923324898003358,0.13147800741796314,0.13263855791452844,0.1358224439412585,0.1381008925156511,0.13840814818559688,0.13908721618458827,0.14010281435114133,0.14067142435527288,0.14077522942374113],"n_dims_used":45,"mean_confidence":0.9309259202745226},"coverage":{"mean_confidence":0.9309259202745226,"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}}