{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002418","473:4730002542","473:4730002659","473:4730001482","500:5000004647","473:4730002414","473:4730001728","473:4730001589","473:4730001697","500:5000001981","475:4750007556","475:4750008325","472:4720005942","467:4670000269","473:4730003649","473:4730006555","475:4750006525","473:4730003578","473:4730001561","473:4730001463","473:4730001980","472:4720007742","473:4730005287","467:4670001813","467:4670000856"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,500,475,475,472,467,473,473,475,473,473,473,473,472,473,467,467],"twin_sims":[0.42885699489774326,0.2613455470564579,0.25358614217510833,0.179429469726846,0.17217722782024678,0.17018955760377577,0.16918372631082693,0.16330051649064278,0.1501769949961644,0.1468858740143947,0.14116053488879188,0.13991677779060258,0.13826370801026103,0.13372765877125894,0.13131295911161914,0.13103049900394906,0.13001628067082582,0.12847371241550196,0.12757318701988857,0.1208776753159133,0.11912020780023307,0.11832428098259276,0.11688023242484794,0.11578298138396854,0.11444031653750777],"twin_dists":[0.16899977340944042,0.21276531556246955,0.215141445598025,0.24073931499044407,0.24361289398742444,0.24441553278488884,0.24482426105098717,0.2472506758161861,0.2529013923518828,0.2543749810905356,0.25699778631756104,0.2575779772946944,0.2583550899070664,0.2605238153642107,0.2617009142591492,0.2618396678979229,0.26233975196686476,0.2631060286045808,0.2635565894253185,0.26698455967084395,0.26790825464016377,0.2683300118852874,0.2691007853172975,0.26969135062871236,0.27041988114227916],"n_dims_used":45,"mean_confidence":0.912921651204427},"coverage":{"mean_confidence":0.912921651204427,"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}}