{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009374","488:4880002277","496:4960009257","496:4960009641","488:4880001701","496:4960010081","496:4960010879","470:4700006146","496:4960011030","488:4880002125","496:4960010576","496:4960009906","488:4880002268","496:4960009746","488:4880001871","488:4880001196","488:4880003026","496:4960011872","496:4960008127","488:4880004362","496:4960009547","488:4880001958","496:4960012034","488:4880001639","496:4960005225"],"twin_admin_codes":[496,488,496,496,488,496,496,470,496,488,496,496,488,496,488,488,488,496,496,488,496,488,496,488,496],"twin_sims":[0.838784075945772,0.692545253445532,0.6195091808083786,0.5732324212469591,0.5646525263358518,0.5641904547721761,0.5382263171946092,0.5368631649709028,0.5049705658529964,0.502375785731869,0.5001808853208778,0.4896562096088978,0.4883785861392365,0.4873880154037253,0.4748405086084907,0.46597947420381264,0.4473490359933055,0.44467126629078335,0.44070472229865104,0.43717472464264195,0.43055888743990817,0.427316177244896,0.4261385742027398,0.40472626321411664,0.40310473476999287],"twin_dists":[0.07701063524451948,0.11132625528070533,0.12709501113809912,0.13701161624526678,0.13885577861849935,0.1389551895230162,0.14456099771105793,0.14485658295579934,0.1518204578137295,0.15239174404728842,0.1528756198332441,0.155204277710977,0.155487956006108,0.15570805261894743,0.15850821264805803,0.16050024422771078,0.1647324789919213,0.16534608577288948,0.1662576257957298,0.16707153554437051,0.16860401541257172,0.16935862990834058,0.16963325301658527,0.1746842592856627,0.17507147010775603],"n_dims_used":45,"mean_confidence":0.9322314792209201},"coverage":{"mean_confidence":0.9322314792209201,"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}}