{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000209","497:4970000369","497:4970000256","497:4970000313","497:4970000755","497:4970000910","497:4970000843","497:4970000318","497:4970001739","497:4970000211","497:4970000564","497:4970001828","497:4970001427","497:4970000203","497:4970000842","497:4970000998","497:4970000684","497:4970000202","497:4970000498","491:4910005955","497:4970001423","497:4970000550","497:4970001342","491:4910005960","497:4970000257"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,491,497],"twin_sims":[0.5954087392682577,0.34568611404945826,0.33467512825757395,0.29760222635111977,0.27432073205896906,0.2626851905666844,0.21566754259699988,0.20755924918942642,0.20163490192835476,0.18891922746251835,0.1578087844212988,0.15605685309155343,0.1522917954577401,0.14831456328408507,0.13745797492953732,0.13377161373903879,0.12604760566533232,0.1224213377691632,0.12225230679455491,0.1213160012980682,0.10626010190191028,0.1025282230650891,0.10201816863168049,0.10073398088713167,0.10019781534898484],"twin_dists":[0.13225625464047883,0.1892983896003614,0.19216114189086395,0.2022039825495552,0.2088886737063229,0.2123595973003774,0.22748562590546428,0.23030950411034645,0.23242066487229693,0.23710085902247482,0.24957343306884006,0.250326792395859,0.25196700834126307,0.25373232826935743,0.2587363855263205,0.26050253723907785,0.26432541280736055,0.2661816570386802,0.2662691971972574,0.26675578257505766,0.2750069129681838,0.27719105291401175,0.2774943627824493,0.2782633003601721,0.2785866115894291],"n_dims_used":45,"mean_confidence":0.89143312242296},"coverage":{"mean_confidence":0.89143312242296,"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}}